Convert Video to Any Extension
Support for 20+ video file types. Secure server-side processing with automatic file cleanup.
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Supported Video Extensions
Convert between 20 different file types - from modern web formats to legacy professional encodings
Common Encodings
MPEG-4 Part 14 - the most universal video container supporting H.264, H.265 (HEVC), and AV1 codecs. Perfect for web streaming, social media, mobile devices, and general distribution. Excellent compression with broad compatibility across all platforms and devices. Standard for YouTube, Instagram, TikTok, and virtually all modern video applications. Balances quality, file size, and universal playback support.
Audio Video Interleave - legacy Microsoft container from 1992, widely compatible but inefficient by modern standards. Supports various codecs but typically uses older compression methods. Large file sizes compared to MP4 but plays on virtually any device including very old systems. Common in older video archives, legacy content, and situations requiring maximum backwards compatibility with vintage hardware and software.
Matroska Multimedia Container - open-source format offering maximum flexibility with support for unlimited video, audio, and subtitle tracks in single file. Excellent for movies with multiple languages, commentary tracks, and complex media. Supports any codec including H.264, H.265, VP9, and AV1. Popular for high-quality video archiving, anime, and content requiring advanced features. Growing adoption across media players.
QuickTime Movie - Apple's native video format, standard for macOS, iOS, and professional video editing (Final Cut Pro, iMovie). Supports high-quality codecs and advanced features like alpha channels. Excellent compatibility on Apple devices but may require additional codecs on Windows. Professional standard for video production, motion graphics, and Apple-based workflows. Ideal for 4K and high-resolution video editing.
Windows Media Video - Microsoft's proprietary format optimized for Windows platforms and Windows Media Player. Good compression with DRM support for protected content. Native playback on Windows systems but limited compatibility elsewhere. Common in corporate environments, Windows-based training videos, and legacy Windows applications. Largely superseded by MP4 but maintained for Windows ecosystem compatibility.
Flash Video - legacy format that dominated early internet video streaming (YouTube pre-2015, livestreaming platforms). Small file sizes with acceptable quality for web delivery. Obsolete due to Flash deprecation in 2020 but encountered in archived web content and legacy video libraries. Maintained for accessing historical internet video content and converting old Flash-based videos to modern formats.
Web Encodings
WebM - open-source container developed by Google for HTML5 video, using VP8, VP9, or AV1 codecs. Royalty-free with excellent compression efficiency (VP9 matches H.265, AV1 exceeds it). Native support in all modern browsers without plugins. Ideal for web streaming, HTML5 video players, and YouTube (uses WebM for higher resolutions). Better compression than H.264 at equivalent quality, making it perfect for bandwidth-conscious web applications.
Ogg Video - open-source container using Theora video codec, part of Xiph.Org's patent-free multimedia suite. Free from licensing fees, making it attractive for open-source projects. Lower compression efficiency than modern codecs but universally supported in open-source software. Common in Linux applications, Wikipedia videos, and projects requiring completely free formats. Historical format from early HTML5 video standardization efforts.
MPEG-4 Video - Apple's variant of MP4 format used by iTunes Store, Apple TV, and iOS devices. Nearly identical to MP4 but supports Apple's FairPlay DRM for protected content. Standard for purchased/rented movies and TV shows from Apple. Better compatibility with Apple ecosystem than standard MP4. Ideal for iTunes users and Apple device libraries requiring DRM-protected video content.
Professional Encodings
MPEG Program Stream - standard container for MPEG-1 and MPEG-2 video, fundamental to DVD, VCD, and broadcast television. Foundation of digital video standardization. Typical bitrates 4-9 Mbps for DVD quality. Widely supported by all playback devices including DVD players and older hardware. Essential format for DVD authoring, broadcast production, and legacy video workflows. Still relevant in professional broadcasting and DVD production.
Motion Picture Experts Group format - encompasses MPEG-1, MPEG-2, and MPEG-4 standards developed for digital video compression. Industry foundation for DVD, Blu-ray, broadcast television, and streaming. Different MPEG versions optimized for various applications (MPEG-1 for VCD, MPEG-2 for DVD/broadcast, MPEG-4 for internet streaming). Professional standard in television production, cinema distribution, and video archiving across all broadcast standards.
Video Object - DVD-Video format containing multiplexed video (MPEG-2), audio (AC3, DTS, PCM), subtitles, and menu navigation data. Standard structure for commercial DVDs. Supports multiple audio tracks and subtitle languages. Copy protection (CSS) often included. Essential for DVD authoring, extracting DVD content, and accessing video from DVD backups. Contains chapter information and interactive menu systems for professional DVD production.
AVCHD (Advanced Video Coding High Definition) - format used by consumer HD camcorders from Sony, Panasonic, and others. Uses H.264 codec with high bitrates for excellent quality. Typical for prosumer and consumer video cameras recording 1080p/1080i footage. Contains metadata for camera settings, timecode, and GPS. Standard for importing camcorder footage into video editing software. Maintains high quality suitable for broadcast and professional post-production.
Blu-ray BDAV (Blu-ray Disc Audio-Video) - transport stream format for Blu-ray discs and AVCHD cameras. Contains H.264 or VC-1 video at high bitrates (up to 40 Mbps). Standard for HD camcorders and Blu-ray video recording. Supports 1080p, 1080i, and 4K resolutions. Essential for Blu-ray authoring, extracting Blu-ray content, and working with high-definition camcorder recordings. Professional quality suitable for broadcast and digital cinema workflows.
Mobile Encodings
3GPP (Third Generation Partnership Project) - mobile video format designed for 3G cellular networks and early smartphones. Highly compressed for limited bandwidth and storage. Typical resolutions QCIF to QVGA with low bitrates (64-384kbps). Standard on feature phones, early smartphones, and mobile messaging services (MMS). Legacy format largely replaced by MP4 but still encountered in old mobile phone recordings and archived mobile content.
3GPP2 - mobile video format variant for CDMA networks (Verizon, Sprint legacy networks). Similar to 3GP but with CDMA-specific optimizations. Used in early CDMA feature phones and smartphones. Supports MPEG-4 and H.263 video with AMR or AAC audio. Historical format from pre-4G era, maintained for accessing archived mobile video from CDMA devices and legacy cellular network recordings.
Legacy Encodings
RealMedia - pioneering streaming video format from RealNetworks (1997), enabling video streaming on dial-up internet. Variable bitrate optimization for low-bandwidth delivery. Revolutionary in late 1990s internet but obsoleted by modern formats (MP4, WebM). Common in archived news sites, early internet video content, and legacy streaming media libraries. Historical format essential for accessing early internet video archives and vintage streaming content.
RealMedia Variable Bitrate - improved version of RealMedia using variable bitrate encoding for better quality-to-size ratio. Allocates more bits to complex scenes, less to simple ones. Popular in early 2000s for anime fansubs and movie distribution. Better quality than standard RM at similar file sizes. Legacy format encountered in archived video collections and vintage internet downloads from pre-YouTube era.
Advanced Systems Format - Microsoft's multimedia container supporting Windows Media Video and Audio. Designed for streaming with DRM capabilities. Foundation for WMV and WMA formats. Supports metadata, chapters, and multiple streams. Common in Windows Media ecosystem and corporate streaming solutions. Legacy format maintained for Windows compatibility and accessing archived Windows Media content from 2000s-era web streaming.
Shockwave Flash - Adobe Flash format containing animations, vector graphics, and video content. Dominated interactive web content and online video (YouTube 2005-2015). Obsolete after Flash end-of-life in December 2020. Small file sizes for animations but security concerns led to deprecation. Historical format essential for archiving Flash games, interactive websites, and early internet animations from Flash era (1996-2020).
Complete Guide to Video Processing
Converting videos between different formats doesn't have to be complicated. Whether you need to convert MP4 to AVI, compress a video for social media, or make files compatible with your devices, our converter handles 32+ video formats with secure server-side processing. Get practical answers to your video conversion questions below.
Your Video Conversion Questions Answered
Why would I need to convert video formats?
Video format conversion solves real problems you face every day. Your phone records in MOV but your TV only plays MP4. You download a MKV file but need it in AVI for your old editing software. You want to upload to Instagram but your video file is too large. Maybe you need to share a video with someone who has an older device, or you're trying to reduce file size without losing quality.
Different formats serve different purposes. MP4 works everywhere – phones, computers, web browsers, TVs. AVI is great for editing. MKV stores multiple audio tracks and subtitles. WebM is optimized for websites. Converting between formats lets you use videos anywhere, fix compatibility issues, reduce file sizes, and prepare videos for specific platforms like YouTube, Instagram, or TikTok.
How does your video converter work?
Our converter uses a simple, secure process:
Upload Your Video
Drag and drop your video file or click to browse. Your file is encrypted during upload using SSL (the same security banks use). We support files up to 100MB.
Choose Output Format
Select the format you need (MP4, AVI, MKV, etc.) and quality settings. Our interface shows you compatible formats for your video with recommendations based on your needs.
Server Processing
Your video is converted on our servers using FFmpeg, the industry-standard tool trusted by YouTube and Netflix. This means fast, high-quality conversions without draining your computer's battery or CPU.
Download & Cleanup
Download your converted video. We automatically delete all files from our servers within 1 hour for your privacy. No files are stored permanently – we only keep them long enough for you to download.
The entire process typically takes just a few minutes, depending on video length and quality settings. Your original video is never modified.
Which video format should I choose?
The right format depends on what you're doing with your video:
Use MP4 for maximum compatibility
MP4 works on everything – iPhones, Android phones, Windows, Mac, smart TVs, game consoles, and all web browsers. It's the safest choice when you're not sure. Perfect for sharing videos, uploading to social media, or sending to friends who might have different devices than you.
Use WebM for websites
WebM files are smaller than MP4 with similar quality, making websites load faster. Modern browsers (Chrome, Firefox, Edge) support WebM natively. Great for embedding videos on your website or blog where loading speed matters.
Use MOV for Apple devices
MOV is Apple's native format. If you're editing in iMovie or Final Cut Pro, or sharing exclusively with iPhone/Mac users, MOV keeps quality high and file sizes manageable. Also good for preserving alpha channels (transparent backgrounds).
Use AVI for video editing
AVI is an older format but still widely supported by video editing software. If you're importing footage into editing software, AVI maintains quality without heavy compression. Files are larger but easier to edit because they're less compressed.
Use MKV for archival
MKV can store multiple audio tracks, subtitles in different languages, and chapter markers – all in one file. Perfect for keeping your full movie collection organized. Supports high-quality video and is popular for HD content.
Still not sure?
When in doubt, choose MP4. It's supported everywhere, has good quality, reasonable file sizes, and works on 99% of devices. You can always convert to other formats later if needed.
Quick comparison
MP4 = universal compatibility, WebM = web optimization, MOV = Apple ecosystem, AVI = editing workflows, MKV = feature-rich archival. Each format has its strengths – pick based on your primary use case.
Remember: You can always test different formats to see which works best for your specific needs. The converter makes it easy to try different options.
What's the difference between a video container and a codec?
Think of it like this: The container (MP4, AVI, MKV) is the box that holds your video, audio, and subtitles together. The codec (H.264, H.265, VP9) is how the video inside that box is compressed. Same box can hold different types of compression. For example, an MP4 container can hold H.264 video, H.265 video, or even VP9 video inside it.
Common codecs explained simply: H.264 is the standard codec that works everywhere – supported by every device made in the last 15 years. H.265 (also called HEVC) is newer and makes files half the size of H.264 with the same quality, but doesn't work on older devices (pre-2016). VP9 is Google's codec used by YouTube – free, open-source, and similar to H.265 in efficiency.
For most people, this doesn't matter much. Just choose MP4 as your format and our converter will use H.264 codec automatically, which works everywhere. Only worry about codecs if you're trying to make files smaller (use H.265) or need maximum compatibility (stick with H.264).
Can I convert multiple videos at the same time?
Yes! Select multiple video files at once (hold Ctrl or Cmd while clicking, or drag multiple files into the upload area). All videos will be converted to the same output format you choose. This is perfect for converting an entire folder of videos, like vacation footage, tutorial series, or wedding videos.
After conversion, you can download each video individually, or use the 'Download All as ZIP' button to get all converted videos in one compressed file. The ZIP option is super convenient when you've converted 10+ videos – instead of downloading them one by one, you get one file that extracts into all your converted videos with their original names.
Keep in mind that video conversion takes time. A 10-minute 1080p video might take 5-10 minutes to convert. If you're converting many large videos (1GB+ each), it could take a while. The converter will show progress for each file. For huge batches (50+ videos or 4K content), consider doing them in smaller groups.
What quality settings should I use?
Choose quality based on where your video will be used: Low quality (360p-480p) is fine for quick previews, emailing small clips, or when file size is critical. Medium quality (720p HD) is good for social media, web videos, and general viewing on phones and laptops. High quality (1080p Full HD) is perfect for YouTube, TV viewing, and when you want crisp, clear video. Ultra quality (4K) is only needed for large TVs, professional work, or future-proofing your content.
Higher quality = larger file sizes. A 10-minute video might be 50MB in low quality, 150MB in medium, 300MB in high, or 1GB+ in ultra. If your original video is 720p, don't convert to 1080p – you won't gain quality, just waste space. Always match or go lower than your source video's quality.
For most uses, high quality (1080p) is the sweet spot. It looks great, works everywhere, and doesn't create monster file sizes. Only use ultra/4K if you specifically need it for large displays or professional work. For social media, high or even medium quality is fine – platforms compress your videos anyway.
Can I convert 4K videos?
Yes, we support 4K (3840×2160) videos, but be aware that 4K files are huge and take much longer to convert. A 10-minute 4K video can be 3-5GB and might take 30-60 minutes to convert, compared to 5-10 minutes for 1080p. Our converter handles 4K fine, but the larger the file and higher the quality, the longer it takes.
Honest advice: Most people don't need 4K. Unless you're watching on a large 4K TV (55"+ screen) or doing professional video work, you won't notice much difference between 1080p and 4K on normal screens. 1080p looks great on phones, laptops, and even most TVs while being 1/4 the file size. Save yourself time and storage – convert 4K down to 1080p unless you specifically need 4K.
If you do need 4K: Make sure you have a good internet connection for uploading large files. Be patient with conversion time. Use H.265 codec (if your devices support it) to keep file sizes manageable. Consider converting 4K to 1080p for everyday viewing and keeping the 4K version archived.
How do I keep video quality high during conversion?
Follow these tips to maintain quality:
Don't convert repeatedly
Each time you convert a video, you lose a tiny bit of quality (especially with lossy formats). Avoid converting MP4 → AVI → MKV → MP4. Convert once from the original to your final format.
Start with the best source
Always convert from your highest quality version. If you have the original 1080p video, convert from that – not from a compressed 720p version you uploaded to Facebook.
Match quality settings
Converting 720p to 1080p doesn't improve quality – it just makes files bigger. Keep the same resolution as your source or go lower. Don't use crazy high bitrates; there's diminishing returns.
Use appropriate formats
H.265 gives better quality at smaller file sizes than H.264, but only if your devices support it (2016+ devices). For maximum compatibility, stick with H.264 in MP4 format.
Keep original files
Never delete your original video after converting. Keep it as your master copy in case you need to convert to different formats later or the conversion doesn't work perfectly.
Quality preservation is all about starting with the best source and avoiding unnecessary re-encoding. One good conversion beats multiple mediocre ones.
Is this really free? What's the catch?
Yes, completely free – no catch, no hidden fees, no premium tiers, no subscriptions. You can convert unlimited videos with no watermarks added. We support ourselves through optional donations and non-intrusive ads (which you can block if you prefer). We built this because we needed a good video converter ourselves and couldn't find one that wasn't trying to upsell premium features.
The only real limitations: File size limit of 100MB per video (that's about 10-20 minutes at medium quality), and conversion happens on our servers so you need internet connection. If you need to convert massive files or want offline conversion, you'd need desktop software like HandBrake. But for 99% of people converting everyday videos, our free service works perfectly.
Use your converted videos however you want – personal projects, YouTube, TikTok, client work, commercial use, whatever. No attribution required, no restrictions. The videos are 100% yours.
What formats do you support?
We support 32 video formats organized by use case:
Everyday formats:
MP4, AVI, MKV, MOV, WMV, FLV – These cover 95% of what most people need.
Web formats:
WebM, OGV, M4V – Optimized for websites and HTML5 video players.
Professional formats:
MPG, MPEG, VOB, MTS, M2TS, TS – For DVD/Blu-ray, camcorders, and broadcast.
Mobile formats:
3GP, 3G2 – For old mobile phones (rarely needed anymore).
Legacy formats:
RM, RMVB, ASF, SWF, F4V, DV, MJPEG, DivX, Xvid, YUV – For old files and backwards compatibility.
Broadcast formats:
TS, MTS, M2TS – Used for digital TV broadcasting, Blu-ray discs, and professional camcorders. Transport Stream format.
Codec-specific formats:
HEVC (H.265), AV1 – Next-generation codecs offering better compression. Not formats themselves but often mentioned with containers.
Streaming formats:
M3U8, HLS segments – Used for adaptive bitrate streaming on websites and apps. YouTube and Netflix use these technologies.
Raw video formats:
YUV, RGB – Uncompressed video data formats used in professional video production and editing before final encoding.
Archive formats:
DV, MJPEG – Digital Video format from camcorders and Motion JPEG used in older cameras and editing systems.
How long does video conversion take?
It depends on video length, size, and quality settings. As a rough guide: A 5-minute 1080p video typically takes 3-7 minutes. A 10-minute video takes 5-15 minutes. 4K videos take 3-4x longer than 1080p. Larger files or complex conversions (like changing codecs) take more time than simple container changes (like MP4 to AVI with the same codec).
Simple container changes (MP4 to MKV without re-encoding) are almost instant because we're just rewrapping the video. Full conversions that change codecs or quality settings require re-encoding every frame, which takes much longer. You'll see a progress bar showing estimated time remaining.
If conversion is taking forever: Check your internet connection (slow uploads make it seem like nothing's happening). Try reducing quality settings. Make sure your video file isn't corrupted. For huge files (2GB+) or 4K videos, just be patient – they genuinely take a long time to convert even on powerful servers.
Can I use this on my phone or tablet?
Yes! Our converter works on iPhones, iPads, Android phones, and tablets. The interface adapts to touch screens and smaller displays. However, there are practical limitations: Mobile browsers have file size restrictions. Uploading large videos over cellular data uses a lot of data and takes time. Your phone might time out or go to sleep during long conversions.
Best practices for mobile: Use WiFi, not cellular data (video files are huge). Keep your screen on during conversion. Convert shorter videos (under 5 minutes works best). For serious video work with large files or batch conversions, use a computer. Mobile is fine for quick single-video conversions, but a laptop or desktop is better for anything substantial.
If you're having trouble on mobile: Try using your computer instead. Make sure you have a stable WiFi connection. Close other apps to free up memory. Update your browser to the latest version. Some older phones struggle with modern web features we use.
What happens to my video metadata and quality?
Metadata (title, date created, camera info, GPS location, etc.) handling depends on the output format. Some formats like MKV and MOV preserve extensive metadata, while simpler formats like AVI keep less. If you're concerned about privacy, note that we don't strip metadata intentionally – what gets preserved depends on format capabilities.
Video quality is preserved as much as possible based on your settings. If you choose "high quality" output, we'll maintain resolution and use good bitrates. Converting from compressed YouTube videos to higher formats won't improve quality – you can't add detail that isn't there. Always convert from your highest quality source.
For privacy-sensitive videos (with GPS data, personal info in metadata): Some video editing apps let you strip metadata before uploading. Or, the nature of conversion often reduces metadata anyway. If you need guaranteed metadata removal for security reasons, use specialized metadata removal tools before or after conversion.
Can I extract audio from videos or add audio tracks?
Our converter focuses on video format conversion. For extracting audio (getting an MP3 from an MP4 video), we recommend using our Audio Converter or dedicated audio extraction tools. For adding audio tracks or replacing audio, you'll need video editing software like DaVinci Resolve (free), iMovie, or online editors.
Why we don't do audio extraction here: It's a different workflow that requires different tools. Audio extraction is better handled by audio-focused converters that can give you format choices (MP3, AAC, WAV, etc.) and quality settings specific to audio. Video editing for adding audio needs timeline editing, sync controls, and mixing features that are beyond simple format conversion.
Quick workaround: If you just need audio from a video, convert your video to MP4, then use our Audio Converter to extract audio in your preferred format. This two-step process gives you more control over audio quality and format options.
What format is best for YouTube, Instagram, and TikTok?
YouTube: Upload MP4 with H.264 codec at 1080p resolution (1920×1080). Use 16:9 aspect ratio (standard horizontal). Bitrate around 8 Mbps for 1080p. YouTube accepts 4K but 1080p is perfect for most creators. Frame rate: Use 24fps, 30fps, or 60fps (match your recording). YouTube re-encodes everything anyway, so just give them a high-quality source.
Instagram: Use MP4, 1080p maximum resolution. Feed posts: 1080×1080 square (1:1) or 1080×1350 vertical (4:5). Stories and Reels: 1080×1920 vertical (9:16). Keep videos under 60 seconds for feed, 15 seconds for stories. File size limits apply (under 100MB). Instagram heavily compresses, so don't go crazy with quality settings.
TikTok: MP4 format, 1080×1920 vertical (9:16 aspect ratio), 1080p resolution. Keep under 3 minutes for best reach (though longer is technically allowed). 30fps is fine. Similar to Instagram, TikTok compresses heavily, so ultra-high quality isn't necessary. All three platforms prefer MP4 with H.264 – it's the universal standard. When in doubt, use 1080p MP4 and adjust aspect ratio for the platform.