✳ CODEC COMPATIBILITY
Youtube Long H.264 / AVC in MOV (QuickTime)
youtube-long accepts H.264 / AVC in MOV (QuickTime); not the default but a documented supported option.
Low quality risk · MOV is on YouTube's accepted upload list.
default export from iPhone / Final Cut Pro. iPhone / Final Cut uploads.
ISO/IEC 14496-12 (ISO Base Media File Format) (verified 2026-09-18) · YouTube Supported File Formats (verified 2026-09-18)
Frequently asked
Does Youtube Long support H.264 / AVC in MOV (QuickTime)?
youtube-long 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 Youtube Long?
No conversion is required: this combination is already within Youtube Long's accepted profile.
Will Youtube Long re-encode my file?
MOV is on YouTube's accepted upload list.