Simple online media conversion

MOV converter.

Convert QuickTime MOV files into more portable formats.

Drop a video file here

or choose a file from your device

MP4 · MOV · WebM · MKV · AVI · M4V and more

About MOV

Convert QuickTime MOV files into more portable formats. Justvert keeps this page focused on one format so you can convert into or out of MOV without hunting through a long list of obscure options.

The Strategy Engine still inspects the source. Compatible H.264 streams remux. Hardware-friendly transcodes use WebCodecs. Legacy containers fall back to FFmpeg WASM.

MOV converter FAQ

What is a MOV converter?

A MOV converter changes a media file into or out of the MOV format. On Justvert you drop a file, pick MOV or a related output, and convert in the browser.

Which files can I convert with the MOV converter?

The MOV converter accepts common video and audio inputs such as MP4, MOV, WebM, MKV and AVI when the source is a media file. Use Auto detect if you are unsure of the input format.

Does Justvert upload my files to a server?

No. Conversion runs locally in your browser. The chosen file is read on the page, processed by remux, WebCodecs or FFmpeg WASM, then written back with a WritableStream or a download. Source files are not uploaded to a Justvert conversion server.

Do I need to install software to convert a video?

No. Justvert is an online video converter. Open a modern web browser, drop a file, and convert. There is no desktop app or browser extension to install.

Will converting a video reduce its quality?

It can, if the file has to be re-encoded. Compatible H.264 plus AAC streams can be remuxed into MP4 without touching the pictures or the sound. WebCodecs and FFmpeg paths re-encode and may introduce some quality loss depending on the source and output size.

Should I convert MOV to MP4?

Yes, if you need a file that plays outside QuickTime. Many MOV files already use H.264, so Justvert can remux them into MP4 without quality loss.