Instagram Reels H.264 / AVC in MOV (QuickTime)
instagram-reels accepts H.264 / AVC in MOV (QuickTime); not the default but a documented supported option.
Medium quality risk · MOV is accepted by Instagram; behaviour for MOV + H.264 inherits from MP4 path.
default export from iPhone / Final Cut Pro. Default iPhone / Final Cut export uploads; transcoding documented in Meta help center.
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 H.264 / AVC in MOV (QuickTime)?
instagram-reels accepts H.264 / AVC in MOV (QuickTime); not the default but a documented supported option. Koldflux's compatibility engine reaches this verdict from sourced platform documentation.
Should I convert H.264 / AVC in MOV (QuickTime) for Instagram Reels?
No conversion is required: this combination is already within Instagram Reels's accepted profile.
Will Instagram Reels re-encode my file?
MOV is accepted by Instagram; behaviour for MOV + H.264 inherits from MP4 path.