How to convert MPEG to AVI
- Add your .MPEG file - drop it in the box above or click to browse.
- Convert it to .AVI in a few seconds.
- Download your new .AVI file.
What to expect
- AVI handles MPEG-2 timing poorly - always re-encode the video rather than attempting a stream copy, or audio/video sync will drift.
- Re-encoding a lossy source adds another compression pass; keep the original
.mpeguntil you have confirmed the.aviplays correctly. - Unless a specific tool requires
.avi, converting to.mp4(H.264) instead gives better quality at smaller file sizes and broader device support.
Frequently asked questions
Can I just rename `.mpeg` to `.avi`?
No - renaming changes only the extension, not the internal data. AVI-only software will refuse to open a file that still contains an MPEG stream.
Will the AVI look as good as the original?
Almost, but not quite. Re-encoding always introduces a small additional compression loss, so the
.avi will be very slightly lower quality than the source .mpeg.Why does AVI still exist?
AVI was the dominant Windows video container in the 1990s and early 2000s. Many older editing tools, capture cards, and industrial devices were never updated to support newer formats.
Should I convert to MP4 instead of AVI?
Yes, if your software or device supports it. MP4 (H.264) is smaller, higher quality at the same bitrate, and plays on virtually every modern device - choose
.avi only when specifically required.