FileTaco
MP4 to WebM Converter

MP4 to WebM Converter

Convert your MP4 videos to WebM format in your browser

Choose an MP4 file
or drag and drop
Max file size: 1GB
All conversions happen in your browser. Your videos are never uploaded to any server.

How to Use The MP4 to WebM Converter

1

Select Your MP4 File

Click the upload area or drag and drop your MP4 video file. Files must be under 1GB in size.

2

Click Convert to WebM

Press the "Convert to WebM" button to start the conversion. A progress bar will show the conversion status.

3

Review the Results

Preview your converted WebM video in the player. Check the output file size displayed in the success message.

4

Download Your WebM

Click "Download WebM" to save your converted video. The file will automatically download with a .webm extension.

5

Convert Another (Optional)

Click "Convert Another" to reset the tool and convert additional videos. You can convert as many files as you need.

💡 Tips

  • WebM format offers excellent compression while maintaining quality, ideal for web playback
  • All processing happens locally in your browser - your videos are never uploaded to any server
  • The converter works at 35 FPS with VP9 codec for optimal quality
  • Conversions timeout after 10 minutes for very long videos
  • You can use the Cancel button at any time to start over with a different file