Free

MP4 converter

One MP4 from this browser tab. Streams that already fit are copied. Other video is re-encoded to H.264.

Drop a videoor choose a fileMP4, M4V, MOV, MKV, WebM, or MPEG-TS. One file, up to 250 MB.

Conversion runs in this browser tab. The file stays on this device.

What you get

One MP4. Video that is already H.264 is copied, and other video is re-encoded to H.264. Audio that is already AAC at 48 kHz is copied, and other audio is re-encoded to AAC at 48 kHz stereo.

Limits

MP4, M4V, MOV, MKV, WebM, or MPEG-TS. One file, up to 250 MB.

On this device

Conversion runs in this browser tab. The file stays on this device. The download has no watermark. The page does not ask for an account.