Threads AV1 in MOV (QuickTime)
AV1 in MOV (QuickTime) is not in threads's documented upload list. Convert before uploading.
Quality impact not documented · AV1 inside MOV is not in threads's documented upload list.
AV1 inside MOV is technically muxable but not a normal creator target. Negative claim inferred from the absence of av1/mov in threads's documented media list. No transcoding claim made.
Choose a compatible conversion →ISO/IEC 14496-12 (ISO Base Media File Format) (verified 2026-09-18) · Threads Publishing Reference (verified 2026-09-18)
Frequently asked
Does Threads support AV1 in MOV (QuickTime)?
AV1 in MOV (QuickTime) is not in threads's documented upload list. Convert before uploading. Koldflux's compatibility engine reaches this verdict from sourced platform documentation.
Should I convert AV1 in MOV (QuickTime) for Threads?
AV1 inside MOV is not the recommended upload for threads; H264 inside MP4 is.
Will Threads re-encode my file?
AV1 inside MOV is not in threads's documented upload list.