How to convert MOV to FLAC online
- 1
Drop your MOV file
Drag and drop your QuickTime Movie file onto the converter, or click to browse your files. You can select up to 5 at once. Nothing leaves your device — conversion happens right here in the browser.
- 2
Hit Convert — it happens locally
Click Convert and watch it go. There's no upload, no server queue, no waiting. The converter runs QuickTime Movie → Free Lossless Audio Codec entirely in your browser tab. Most files finish in 1–3 seconds.
- 3
Download your FLAC
Your Free Lossless Audio Codec file is ready. Click Download, or grab a ZIP if you converted a batch. Close the tab and everything disappears — no copies kept anywhere.
MOV vs FLAC: format overview
QuickTime Movie
Apple · 1991
- Compression
- lossy
- Transparency
- No
- ✓ High quality, preferred by Apple ecosystem
- ✓ Supports ProRes codec for editing
- ✗ Poor Windows/Android compatibility without QuickTime
Free Lossless Audio Codec
Josh Coalson / Xiph.Org · 2001
- Compression
- lossless
- Transparency
- No
- ✓ Lossless compression — identical to source
- ✓ 50–60% smaller than WAV with no quality loss
MOV magic bytes: 00 00 00 xx 66 74 79 70 71 74
FLAC magic bytes: 66 4C 61 43
Why convert MOV to FLAC?
A MOV video file of a concert recording, field interview, or musical performance contains audio you want to keep permanently — not the video, just the sound. For long-term archival and hi-fi playback, FLAC is the professional standard: lossless compression, wide support across audiophile players and media servers, and universal acceptance by DAWs and audio mastering tools.
This converter extracts the audio from your MOV and outputs it as FLAC. If the MOV was recorded with uncompressed PCM audio (common with professional cameras recording through external audio interfaces), the FLAC output is a bit-perfect, truly lossless capture of the original recording. If the MOV contains AAC audio (typical for iPhone and consumer cameras), the FLAC stores the decoded AAC samples without further compression loss — the quality ceiling is the original AAC's bitrate, but no additional degradation is introduced.
FLAC files work natively in Logic Pro, Pro Tools (via import), Reaper, Audacity, Plex, Jellyfin, Roon, and every major audiophile media system. Network streamers from Naim, Cambridge Audio, and Bluesound all read FLAC. For archiving interview recordings or live music captured on a MOV-recording device, this is the preservation format of choice.
Quality & file size: MOV to FLAC
Typical file sizes: MOV 150–500 MB → FLAC 20–40 MB.
Converting from lossy MOV to lossless FLAC will not recover detail the MOV codec already discarded — but the output will not degrade any further. This is useful when you need a lossless format for editing or compatibility without additional compression artifacts.
Color depth: MOV supports standard color, FLAC supports standard color.
Transparency: MOV does not support transparency. FLAC does not support transparency — transparent areas become solid white.
Frequently asked questions
Privacy: how FormatDrop handles your files
Your MOVfiles are converted 100% inside your browser. They are never uploaded to our servers, never stored, and never seen by anyone other than you. This isn't a privacy policy claim — it's an architectural guarantee: our server has no endpoint that receives file bytes.