Convert AVI to MP4
Convert AVI to MP4 in batches online. Use ready-made profiles or compatible codec controls for free, with no sign-up or watermark.
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Convert AVI to MP4 in batches online. Use ready-made profiles or compatible codec controls for free, with no sign-up or watermark.
AVI is commonly used for older media players, editing tools, and Windows workflows. MP4 is a practical output for widely compatible playback, sharing, and web delivery.
Changing containers or codecs can affect file size, compatibility, and quality. Compatible MP4 codec choices are H.264, H.265 / HEVC, and AV1.
Process an occasional batch without a watermark or account. Create a free account to save one setup as a recipe, or upgrade for more recipes and automatic delivery to Google Drive or Dropbox.
AVI appears frequently in older archives, capture tools, and Windows workflows. MP4 is generally easier to use in modern browsers, mobile devices, collaboration tools, and content systems, making the conversion a practical normalization step.
Two AVI files may use very different video and audio codecs. Test a sample from each source or archive batch instead of assuming one result represents every file.
Compression noise, low resolution, clipped audio, and damaged frames already present in the AVI remain part of the converted result. Keep the original for archival reference.
Upscaling a small legacy video or forcing a higher frame rate adds data but not genuine detail. Source-like dimensions are usually the safest starting point.
Convert one representative file with the Recommended profile. Verify the beginning, middle, and end for playback and audio sync, then reuse the profile for AVI files from the same source workflow.
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Basic unlocks 4 files per batch, 300 MB per file, and 10 minutes of processing time. Compare plans