Instagram Reels PCM (uncompressed) in MOV (QuickTime)
PCM (uncompressed) in MOV (QuickTime) is not in instagram-reels's documented upload list. Convert before uploading.
Quality impact not documented · PCM inside MOV is not in the Instagram upload list.
PCM is the standard uncompressed audio track inside MOV. Instagram upload flow expects AAC.
Choose a compatible conversion →ISO/IEC 14496-12 (ISO Base Media File Format) (verified 2026-09-18) · Instagram Content Publishing (verified 2026-09-18)
Frequently asked
Does Instagram Reels support PCM (uncompressed) in MOV (QuickTime)?
PCM (uncompressed) in MOV (QuickTime) is not in instagram-reels's documented upload list. Convert before uploading. Koldflux's compatibility engine reaches this verdict from sourced platform documentation.
Should I convert PCM (uncompressed) in MOV (QuickTime) for Instagram Reels?
PCM inside MOV is not the recommended upload for instagram-reels; H264 inside MP4 is.
Will Instagram Reels re-encode my file?
PCM inside MOV is not in the Instagram upload list.