mp4 webm

Convert MP4 Video to WebM Video Online

Convert MP4 to WEBM online for free. Fast, secure file conversion with no registration required.

MP4 vs WEBM

MP4 WEBM
Full Name MP4 Video WebM Video
Category Video Video
MIME Type video/mp4 video/webm
File Extension .mp4 .webm
Max Upload 500 MB —

How to Convert MP4 to WEBM

  1. Select your MP4 file using the upload area above
  2. Click "Convert to WEBM" to start the conversion
  3. Wait for the conversion to complete
  4. Download your WEBM file

About MP4 Format

MP4 (MPEG-4 Part 14) is the most widely used video container format. It supports video, audio, subtitles, and metadata with efficient H.264/H.265 compression. The universal format for web video, streaming, and mobile devices.

About WEBM Format

WebM is an open, royalty-free video format developed by Google using VP8/VP9 video codecs. It is optimized for HTML5 web video, offering good quality at small file sizes. Natively supported by Chrome, Firefox, and Edge.

Frequently Asked Questions

Upload your MP4 file using the upload area above, then click "Convert to WEBM". The conversion starts automatically and you can download the result when it's ready.

Yes, FileCraft's MP4 to WEBM converter is completely free with no registration, watermarks, or hidden fees. You can convert as many files as you need.

Yes. Your files are processed securely and automatically deleted from our servers after conversion. We do not store, share, or access your files.

Most video files convert in a few seconds. Larger files may take slightly longer depending on file size and complexity.

You can upload MP4 files up to 500MB for free conversion. For most use cases this is more than sufficient.

Other MP4 Conversions

89 formats
MP4 3G2 MP4 3GP MP4 AAC MP4 AC3 MP4 AI MP4 AIF MP4 AIFF MP4 AMR MP4 APNG MP4 ASF
MP4 3G2 MP4 3GP MP4 AAC MP4 AC3 MP4 AI MP4 AIF MP4 AIFF MP4 AMR MP4 APNG MP4 ASF MP4 AVI MP4 AVIF MP4 BMP MP4 DPX MP4 DTS MP4 DV MP4 EAC3 MP4 EPS MP4 EXR MP4 F4V MP4 FITS MP4 FLAC MP4 FLV MP4 GIF MP4 HDR MP4 HTM MP4 HTML MP4 ICO MP4 J2K MP4 JP2 MP4 JPEG MP4 JPG MP4 JSON MP4 JXL MP4 M2TS MP4 M4A MP4 M4B MP4 M4V MP4 MKV MP4 MLP MP4 MOV MP4 MP2 MP4 MP3 MP4 MPEG MP4 MPG MP4 MTS MP4 MXF MP4 OGA MP4 OGG MP4 OGV MP4 OPUS MP4 PAM MP4 PBM MP4 PCX MP4 PDB MP4 PDF MP4 PGM MP4 PNG MP4 PNM MP4 PPM MP4 PS MP4 PSB MP4 PSD MP4 QOI MP4 RA MP4 RM MP4 SGI MP4 SPX MP4 SVG MP4 SVGZ MP4 SWF MP4 TGA MP4 TIF MP4 TIFF MP4 TS MP4 TTA MP4 TXT MP4 VOB MP4 WAV MP4 WBMP MP4 WEBP MP4 WMA MP4 WMV MP4 WV MP4 XBM MP4 XML MP4 XPM MP4 Y4M MP4 YAML

Convert to WEBM

93 formats
3G2 WEBM 3GP WEBM AAC WEBM AC3 WEBM AI WEBM AIFF WEBM AMF WEBM AMR WEBM APNG WEBM ARW WEBM
3G2 WEBM 3GP WEBM AAC WEBM AC3 WEBM AI WEBM AIFF WEBM AMF WEBM AMR WEBM APNG WEBM ARW WEBM ASF WEBM AVI WEBM AVIF WEBM BMP WEBM CR2 WEBM CR3 WEBM DNG WEBM DPX WEBM DTS WEBM DV WEBM EAC3 WEBM EMF WEBM EPS WEBM EXR WEBM F4V WEBM FITS WEBM FLAC WEBM FLV WEBM GIF WEBM HDR WEBM HEIC WEBM HEIF WEBM ICO WEBM J2K WEBM JP2 WEBM JPEG WEBM JPG WEBM JXL WEBM M4A WEBM M4B WEBM M4V WEBM MKA WEBM MKV WEBM MLP WEBM MOV WEBM MP2 WEBM MP3 WEBM MPEG WEBM MPG WEBM MXF WEBM NEF WEBM OGG WEBM OPUS WEBM ORF WEBM PAM WEBM PBM WEBM PCX WEBM PDB WEBM PDF WEBM PGM WEBM PNG WEBM PNM WEBM PPM WEBM PS WEBM PSB WEBM PSD WEBM QOI WEBM RAF WEBM RAW WEBM RM WEBM RW2 WEBM SGI WEBM STL WEBM STP WEBM SVG WEBM SVGZ WEBM SWF WEBM TGA WEBM TIF WEBM TIFF WEBM TTA WEBM TXT WEBM WAV WEBM WBMP WEBM WEBP WEBM WMA WEBM WMF WEBM WMV WEBM WV WEBM XBM WEBM XCF WEBM XPM WEBM Y4M WEBM