MP4 to WEBM MP4 to WEBM

Conversion settings

Choose settings before adding files. The same settings apply to the whole batch.

Conversion settings
More options

The video keeps its original proportions. Resizing does not enlarge a smaller source.

Choose File MP4 → WEBM Drag & drop files here … (or click to select files) or drop an archive with files Upload file

MP4 to WebM for web playback

The video is encoded as VP9 and the sound as Opus. Only the first video and audio streams are selected. Encoding takes time and cannot restore source detail.

  1. Choose an MP4 without DRM and keep a backup.
  2. Convert to WebM and wait for the finished result.
  3. Check playback, audio sync and compatibility with your target browser.

You do not have enough credits for this operation. Top up your balance to get the result.

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Free uses and credits

One successful conversion is free per account, once across all file converters. After that, each source file is charged at the displayed rate.

≤1080p: Cost in credits: 1. / 3 min

>1080p: Cost in credits: 2. / 3 min

Price list
Duration ≤1080p · credits >1080p · credits
00:01:00 1 2
00:10:00 4 8
00:30:00 10 20
01:00:00 20 40
02:00:00 40 80

The exact price is shown before processing starts.

Credits or a free use are spent only after the results are saved. Getting the same ready files again is free.

Paid durations are rounded up to the stated block. You never pay more than the confirmed price. Maximum file limits remain unchanged.

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Credits or a free use are spent only after the results are saved. Getting the same ready files again is free.
Quick start

MP4 to WebM for web playback

  1. Choose an MP4 without DRM and keep a backup.
  2. Convert to WebM and wait for the finished result.
  3. Check playback, audio sync and compatibility with your target browser.

Supported formats

This converter shows the accepted source formats and the result format.

Input files
F4V M4V MP4 WEBM 3GP 3GPP FLV AVI WMV VOB M2TS MTS TS DIVX OGV MKV MPG MPEG M2V VCD MOV ASF
Result
WEBM

A damaged file or a non-standard codec can still fail even when the extension is supported.

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