AMV to MP4 (H.264) - Online Video Converter
Convert AMV to MP4 (H.264) online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About AMV to MP4 (H.264)
Convert AMV to MP4. AMV is the low-resolution player format for portable media devices. MP4 pairs H.264 video with AAC audio in the ISO base media container. H.264 has no alpha channel, so transparency is dropped..
Why convert AMV to MP4 (H.264)?
- Smaller files with MP4 lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
AMV vs MP4 (H.264)
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | AMV is the low-resolution player format for portable media devices. | MP4 pairs H.264 video with AAC audio in the ISO base media container. |
When not to convert AMV to MP4 (H.264)
- Skip MP4 for archival masters: lossy compression discards detail, so keep the AMV original.
- Keep a master copy: repeated exports stack small losses, so archive AMV before batch MP4 shares.
Limits
Starting point: AMV - AMV is the low-resolution player format for portable media devices. Odd frame dimensions get padded, so check borders after conversion. H.264 has no alpha channel, so transparency is dropped. Encode MP4 (H.264 / AAC) from AMV at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.