Threads FLAC in MOV (QuickTime)
FLAC in MOV (QuickTime) is not in threads's documented upload list. Convert before uploading.
Quality impact not documented · FLAC inside MOV is not in threads's documented upload list.
non-standard for upload; rare. Negative claim inferred from the absence of flac/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 FLAC in MOV (QuickTime)?
FLAC 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 FLAC in MOV (QuickTime) for Threads?
FLAC inside MOV is a non-standard mux; convert to H264 inside MP4 for safe upload to threads.
Will Threads re-encode my file?
FLAC inside MOV is not in threads's documented upload list.