Free Video Converter

Free Online Video Format Converter

Convert AVI, MOV, MKV to MP4 and any other video format combination. Powered by FFmpeg for fast, high-quality output. No software needed.

6
Formats Supported
500MB
Max File Size
Free
No Signup
Video Converter
Upload a video to convert its format

Drop your video here

or click to browse · MP4, AVI, MOV, MKV, WebM, FLV · max 500 MB

Popular Video Format Conversions

All major video containers supported. Output in the format you need.

AVIMP4

Universal compatibility. MP4 works on all devices, browsers, and social platforms.

MOVMP4

Convert Apple QuickTime to MP4 for cross-platform sharing.

MKVMP4

Convert MKV container to MP4 for better device support and streaming.

MP4WebM

WebM is optimized for the web with smaller file sizes and open licensing.

FLVMP4

Convert legacy Flash Video to modern MP4 to keep old videos playable.

MP4MKV

MKV supports multiple audio tracks, subtitles, and lossless compression.

Everything You Need to Convert Videos Online

Powered by FFmpeg. Works in any browser on any device.

6 Video Formats

Convert between MP4, WebM, AVI, MOV, MKV, and FLV. All major video container formats supported.

Codec & Bitrate Control

Advanced options let you select video/audio codecs and set target bitrate for precise output.

Thumbnail Preview

A preview thumbnail is extracted from your video so you can confirm it's the right file.

Metadata Extraction

View duration, resolution, codec, and bitrate of your source video before converting.

FFmpeg Powered

Built on FFmpeg, the gold standard for video conversion used by professionals worldwide.

Up to 500 MB

Convert videos up to 500 MB. Suitable for social media clips and home video projects.

How to Convert Video Format Online — 3 Easy Steps

Upload, choose output format, convert and download.

1

Upload Your Video

Drag and drop or click to upload an MP4, AVI, MOV, MKV, WebM, or FLV file up to 500 MB.

2

Select Output Format

Choose your target format from the dropdown. MP4 is recommended for maximum compatibility.

3

Convert & Download

Sign in and click "Convert Video". Processing takes 1–5 minutes. Download when ready.

Frequently Asked Questions

MP4 (H.264) is the most universally compatible format in 2026. It plays on iPhones, Android, Windows, Mac, TVs, and all major video platforms.

Input and output formats include: MP4, WebM, AVI, MOV, MKV, and FLV. Convert between any combination.

Some quality loss is inevitable with transcoding. To minimize loss, keep the bitrate similar to the original. Progress is shown in real time.

A 100 MB video typically converts in 1–3 minutes. Larger files and higher-bitrate outputs take longer.

AVI has lower compatibility on mobile. MOV is Apple-specific and may not play on Windows without codecs. MP4 works everywhere.

Yes. Free accounts get 50 conversions per day. Pro accounts ($9/month) unlock 500/day with higher storage limits.

Start Converting Videos — It's Free

Sign up free to unlock 50 conversions/day, advanced codec control, and download history.

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