Video Conversion

Convert FLV to MOV — Free Online Converter

Convert Flash Video (.flv) to QuickTime Movie (.mov) online for free. Fast, secure video conversion with no watermarks or registration....

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Tiedoston enimmäiskoko: 100MB (Ilmainen) · 2GB (Pro) · common.upgradeForLargerFiles

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Upload your .flv 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 .mov file when it's ready.

About FLV to MOV Conversion

FLV (Flash Video) is Adobe's web streaming format that became obsolete with the end of Flash in 2020. MOV (QuickTime File Format) is Apple's multimedia container, developed by Apple Computer in 1991 alongside QuickTime. MOV uses the same ISO base media file format that later became MP4, but adds Apple-specific features like edit lists, multiple timelines, and ProRes codec support. MOV is the native video format for macOS and iOS, and the standard delivery format for professional video production with Apple tools.

Why Convert FLV to MOV?

Final Cut Pro, Motion, and Compressor use MOV as their native format. If you are importing FLV content into an Apple-based video editing workflow, MOV conversion eliminates compatibility warnings and ensures all timeline features work correctly. MOV also supports ProRes encoding, which provides visually lossless editing quality with efficient seek performance.

Common Use Cases

Importing FLV clips into Final Cut Pro X for professional editing and color grading
Preparing FLV screen recordings for integration into Keynote presentations on Mac
Converting FLV source material for Apple Motion compositing and effects work
Creating QuickTime-compatible deliverables from FLV sources for broadcast workflows
Archiving FLV recordings in Apple's native format for long-term preservation on macOS systems

How It Works

FFmpeg encodes or remuxes FLV content into a QuickTime MOV container. For editing workflows, ProRes 422 encoding provides visually lossless quality with fast seeking. For distribution, H.264 in MOV gives excellent compression. Audio is transcoded to AAC-LC or PCM depending on the target use. MOV's atom structure (ftyp, moov, mdat) mirrors MP4 but with Apple-specific extensions for timecode tracks and edit decisions.

Quality & Performance

With ProRes 422 encoding, the MOV output is visually lossless — indistinguishable from the decoded FLV source even under pixel-level inspection. With H.264, quality depends on CRF settings but typically matches or exceeds the FLV original. ProRes files are significantly larger (roughly 10-20x) but provide frame-accurate editing without decode lag.

FFMPEG EngineModerateMinimal Quality Loss

Device Compatibility

Device	FLV	MOV
Windows PC	Partial	Partial
macOS	Partial	Native
iPhone/iPad	Partial	Native
Android	Partial	Partial
Linux	Partial	Partial
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

1Choose ProRes 422 for editing workflows — the larger file size is worth the editing speed improvement in Final Cut Pro
2Use H.264 in MOV for delivery or sharing — it produces compact files that play everywhere including Windows
3Match the output resolution to your editing timeline — typically 1080p or the source resolution, whichever is lower
4Set audio to PCM 16-bit if editing in Final Cut Pro to avoid audio decoding overhead during timeline playback
5Use the -movflags faststart flag to enable progressive download if the MOV will be served over HTTP

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FLV to MOV conversion is the definitive path for bringing Flash-era video into Apple's professional editing ecosystem. Whether using ProRes for editing or H.264 for delivery, MOV provides full compatibility with every Apple creative tool.

Usein kysytyt kysymykset

Use ProRes for editing in Final Cut Pro, DaVinci Resolve, or Motion — it provides instant seeking and zero decode delay on the timeline. Use H.264 for distribution and playback — it produces much smaller files.

Windows can play MOV files through VLC, Windows Media Player (with H.264 codec), or by installing the QuickTime player. Most modern Windows applications handle MOV with H.264 without issues.

ProRes 422 is the standard for most editing. ProRes 422 LT is 30% smaller with minimal quality difference. ProRes 422 HQ is for archival masters. ProRes 4444 preserves alpha channels. For FLV sources (typically 480p-720p), ProRes 422 is more than sufficient.

MOV and MP4 share the same underlying ISO base media file format but differ in specific features. MOV supports Apple-specific extensions like edit lists and timecode tracks. For most playback scenarios, they are interchangeable. MOV is preferred for Apple editing workflows.

FLV has minimal metadata (onMetaData events with duration, width, height). These basic properties are mapped to MOV's metadata atoms. MOV supports far richer metadata including GPS coordinates, camera info, and copyright notices.

Yes, but MP4 is preferred for web streaming because it has broader browser support. MOV with H.264 plays in Safari natively and in other browsers with media framework support, but MP4 is the universal web standard.

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