AVI to MP4
Free, high-speed AVI to MP4 converter in your browser
or drag and drop your file
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How to convert AVI to MP4 1
Convert AVI to MP4 in three simple steps
1. Upload your AVI video
Click “Upload” or drag an AVI file onto the page. Large files are supported and processed securely in-browser.
2. Pick MP4 output
Select MP4 as the target format. Default settings deliver a small file size with excellent picture quality.
3. Download your MP4
Press “Convert”. When the progress bar finishes, save your new MP4 to any device - ready for edit, share or stream.
One-click AVI to MP4
Swap bulky legacy AVI files for universally supported MP4 format. Enjoy smoother playback on all devices, significantly smaller file sizes, and instant sharing capabilities - all without any software installations. Perfect for modernizing your video collection and ensuring compatibility with smartphones, tablets, and streaming platforms.
Multi-format converter
Need more than MP4? Convert to WebM, MP3, GIF, and dozens of other popular video and audio codecs in the same intuitive interface. Fast, free, unlimited conversions with no watermarks or restrictions - everything you need in one powerful online converter for all your media transformation needs.
Explore more online tools
Enhance your converted MP4 videos with our complete editing suite. Resize, crop, add text, download social videos, and batch convert files - everything in one browser-based workspace.
Video Resizer
Resize any video for TikTok, Instagram or YouTube online: crop or fit perfectly with zero quality loss.
Add Emoji
Add vibrant emoji stickers to videos in-browser: choose size, position and timing to match every scene.
Trim Video
Cut beginning, middle or end of any clip online: trim precisely, remove unwanted parts, keep best moments.
Reverse Video
Play footage backward for social posts: upload, reverse instantly in one click, then download the edited file.
MP4 to MP3
Extract high-quality MP3 audio from MP4 movies online: fast conversion, no installs, zero loss in bitrate.
Add Stickers
Insert fun, colorful stickers on video frames: drag, resize, schedule appearance and boost viewer engagement.
YouTube Downloader
Download YouTube videos to your device in chosen format and resolution: quick, secure, no quality degradation.
Add GIF
Overlay animated GIFs on top of any video track: control size, placement and timing for dynamic visual effects.
Crop Video
Crop footage directly online to focus on key content: set custom frame, remove distractions, export instantly.
YouTube to MP3
Convert YouTube links to MP3 audio in seconds: keep music, podcasts or lectures offline with perfect fidelity.
TikTok Downloader
Save TikTok videos in HD without watermark: paste the link, download instantly for offline viewing or edits.
Twitter Downloader
Grab videos from Twitter posts in multiple qualities: paste URL, download fast and watch offline anytime.
YouTube to MP4
Get YouTube videos as MP4 files with selectable quality: copy URL, convert online, store for editing or sharing.
Instagram Downloader
Download Instagram videos, Reels, stories and IGTV in high definition: no login, no watermarks, free forever.
AVI to MP4
Convert legacy AVI files to modern MP4 format online: reduced size, broader compatibility, instant download.
MP4 to FLAC
Extract lossless FLAC audio from MP4 clips: preserve full quality for music archiving or professional editing.
WebM to MP4
Transform WebM videos to universal MP4 for smooth playback on any device: drag, convert and save quickly.
MP4 to WMA
Turn MP4 video into compact WMA audio files within your browser: efficient size, ideal for Windows players.
MP4 to DivX
Re-encode MP4 movies to high-compression DivX format: smaller files, good quality, ready for legacy devices.
MP4 to MOV
Change MP4 videos to Apple-friendly MOV format online: perfect for QuickTime or Final Cut workflows.
MP4 to M4A
Strip audio from MP4 and save as clean M4A tracks: great for iOS playlists and streaming with small file size.
MP4 to AVI
Convert MP4 clips to widely supported AVI containers: maintain quality while ensuring legacy device playback.
MP4 to WebM
Export MP4 content as lightweight WebM for web delivery: faster streaming and reduced bandwidth consumption.
MP4 to WMV
Switch MP4 videos to WMV format for smooth playback on Windows PCs and classic media players.
MP4 to MPEG
Repackage MP4 footage as standard MPEG files: optimize for broadcasting, DVDs or older hardware.
MP4 to MPG
Convert MP4 files to MPG quickly online: ensure compatibility with vintage devices and authoring software.
MP4 to WAV
Extract uncompressed WAV audio from MP4 video: ideal for editing, podcasts or high-quality sound archiving.
MP4 to FLV
Turn MP4 videos into lightweight FLV for legacy web players: faster loading without sacrificing clarity.
MP4 to M4V
Convert MP4 to DRM-ready M4V for effortless sync with iTunes, Apple TV and other iOS environments.
MP4 to MKV
Wrap MP4 streams in flexible MKV containers: add subtitles, multiple tracks and achieve better compression.
MP4 to GIF
Create looping GIF animations from MP4 snippets: select range, convert online, share on social platforms.
MP4 to WebP
Generate animated WebP images from MP4 clips: enjoy tiny file sizes and rapid page loading speeds.
MP3 to MP4
Combine MP3 audio with still imagery to form MP4 video: ideal for YouTube or social music sharing.
WAV to MP4
Encode WAV audio into MP4 video with a static cover: reduce size and improve compatibility for uploads.
GIF to MP4
Upgrade looping GIFs to smooth MP4 video: smaller files, better quality, compatible with all devices.
FAQ
Do I need to install any software to convert files?
No, you don't need to install any software. Everything runs directly in your web browser - whether you're using Chrome, Firefox, Safari, or Edge. Simply upload your AVI file, hit convert, and download your MP4. No software downloads, no plugins, no account registration required. It's completely free and works on any device with a modern browser.
What formats are supported?
We support a wide range of video and audio formats. For video: MP4, AVI, MOV, WebM, FLV, MKV, M4V, and more. For audio: MP3, WAV, FLAC, M4A, AAC, OGG, and others. This comprehensive format support means you can convert videos between different containers or extract audio tracks effortlessly, all in one convenient online tool.
Can I extract audio only from a video file?
Yes, absolutely! You can extract audio tracks from your AVI or any other video file. Simply choose an audio format such as MP3, WAV, FLAC, or M4A as your output format, and the converter will extract and export just the soundtrack without the video track. This is perfect for creating music files, podcasts, or audio samples from video content.
How long does the conversion take?
Conversion speed depends on file size and length. Most standard AVI files convert in just a few seconds. Larger HD videos or longer clips may take a couple of minutes. Our processing is optimized for speed and efficiency, using advanced encoding algorithms to ensure fast conversion while maintaining high quality. You'll see a progress bar so you know exactly how long the process will take.
Is it safe to use this service?
Absolutely. Your privacy and security are our top priorities. All files are transferred over encrypted HTTPS connections to protect your data during transmission. Files are processed in real-time using volatile memory (RAM) and are automatically deleted from our servers within minutes after conversion completes. We never store, share, or access your videos beyond the conversion process, ensuring complete privacy and security.