Video Conversion

Convert MOV to FLAC — Free Online Converter

Convert QuickTime Movie (.mov) to Free Lossless Audio Codec (.flac) online for free. Fast, secure video conversion with no watermarks or registration....

Drop files here or click to browse

Supports MOV

Max file size: 100MB (Free) · 2GB (Pro) · Upgrade for larger files

or import from

2M+ Files Converted

Trusted by thousands of users

Secure Transfer

HTTPS encrypted uploads

Privacy First

Files auto-deleted after processing

No Registration

Start converting instantly

Works Everywhere

Any browser, any device

How to Convert

Upload your .mov file by dragging it into the upload area or clicking to browse.

Choose your output settings. The default settings work great for most files.

Click Convert and download your .flac file when it's ready.

About MOV to FLAC Conversion

MOV files from Apple devices pair video with AAC or ALAC audio tracks. FLAC (Free Lossless Audio Codec) is an open-source lossless compression format created by Josh Coalson in 2001. It compresses audio to 50-60% of original PCM size with zero data loss and is the universal standard for lossless audio on non-Apple platforms — supported by Android, Windows, Linux, and all major music streaming services.

Why Convert MOV to FLAC?

Extracting audio from MOV to FLAC produces a lossless, cross-platform audio file that preserves every sample from the original recording. Unlike Apple-exclusive ALAC, FLAC plays natively on Android, Windows Media Player, VLC, and virtually every audio device and software outside the Apple ecosystem.

FLAC is also the preferred archival format for audiophile communities and music libraries, with robust metadata support including embedded album art, ReplayGain tags, and cue sheet integration.

Common Use Cases

Archiving concert audio from iPhone recordings in the universal lossless standard
Extracting studio-quality audio from ProRes MOV files for cross-platform distribution
Building a lossless music library from MOV concert recordings for Android and Windows playback
Creating reference-quality audio extractions from video interviews for journalistic archives
Extracting audio from Mac screen recordings for high-fidelity podcast editing on any platform

How It Works

FFmpeg decodes the MOV audio track (AAC, ALAC, or PCM) to raw PCM samples, then encodes using the native FLAC encoder. Compression levels 0-8 control the encoding speed vs file size tradeoff (level 5 is default; level 8 is smallest but slowest). Output supports up to 32-bit depth and 655,350 Hz sample rate. FLAC's Vorbis comment metadata system stores rich tags. Typical compression achieves 50-60% of the PCM equivalent size.

Quality & Performance

FLAC is mathematically lossless — decoded output is bit-identical to the input PCM. If the MOV contains AAC audio, the FLAC faithfully preserves the decoded AAC samples without additional loss. From ALAC or PCM sources, the result is perfect. FLAC and ALAC produce identical audio quality; only the container and ecosystem compatibility differ.

FFMPEG EngineModerateLossless

Device Compatibility

Device	MOV	FLAC
Windows PC	Partial	Partial
macOS	Native	Partial
iPhone/iPad	Native	Partial
Android	Partial	Native
Linux	Partial	Native
Web Browser	No	No

Recommended Settings by Platform

YouTube

Resolution: 1920x1080

Bitrate: 8-12 Mbps

H.264 recommended for fast processing

Instagram

Resolution: 1080x1080

Bitrate: 3.5 Mbps

Square or 9:16 for Reels

TikTok

Resolution: 1080x1920

Bitrate: 4 Mbps

9:16 vertical, under 60s ideal

Twitter/X

Resolution: 1280x720

Bitrate: 5 Mbps

Under 140s, 512MB max

Resolution: 960x540

Bitrate: 2 Mbps

16MB limit for standard, 64MB for document

Discord

Resolution: 1280x720

Bitrate: 4 Mbps

8MB free, 50MB Nitro

Tips for Best Results

1Use FLAC compression level 5 for the best balance of encoding speed and file size — the quality is identical at all levels
2Add Vorbis comment metadata (title, artist, album) to the FLAC output for proper music library organization
3Extract at the source's native sample rate and bit depth to avoid unnecessary resampling
4For iPhone recordings (AAC source), consider whether lossless FLAC storage is justified when the source is already lossy
5Use FLAC for cross-platform archives and ALAC only when the files will exclusively stay in the Apple ecosystem

Related Conversions

Convert FLAC to MOV MOV to AAC Converter MOV to WAV Converter MOV to MP4 Converter MOV to AVI Converter MOV to WebM Converter AAC to FLAC Converter WAV to FLAC Converter MP4 to FLAC Converter AVI to FLAC Converter WebM to FLAC Converter FLAC to AAC Converter FLAC to WAV Converter MOV Converter FLAC Converter Video Compressor Video Trimmer Merge Video

MOV to FLAC extraction delivers universal lossless audio from Apple video files, ideal for cross-platform archival and audiophile-grade preservation.

Frequently Asked Questions

No — both are lossless and produce identical audio quality. The difference is ecosystem support: FLAC is universal (Android, Windows, Linux), while ALAC is Apple-native.

FLAC compresses to roughly 50-60% of uncompressed PCM. A 10-minute stereo extraction at CD quality (16-bit/44.1 kHz) produces approximately a 30-35 MB FLAC file.

iOS has supported FLAC playback since iOS 11 (2017) in the Files app and through third-party players like VLC. Apple Music also supports FLAC import.

Level 5 (default) offers the best speed-to-compression balance. Level 8 saves roughly 2-5% more space but takes significantly longer. All levels produce identical audio quality.

Yes. FLAC supports embedded cover art, artist, title, album, year, and custom tags through its Vorbis comment system. These can be added during or after conversion.

Related Conversions & Tools