Convert to MOV
Drop your FLV files here, or click to browse
How to Convert FLV to MOV
Convert FLV to MOV in 4 simple steps entirely on your computer or phone:
- 01Step 1
Select Your FLV File
Click "Select FLV Files" or drag and drop your .FLV files into the in-browser converter above.
- 02Step 2
Target Format Pre-Configured
The converter is preset to output MOV. You can optionally adjust quality or bitrate in the settings panel.
- 03Step 3
Convert In-Browser
Click "Convert to MOV". The native WebAssembly engine processes your file locally using your device CPU.
- 04Step 4
Save Your MOV File
Click "Download" to save your converted .MOV file immediately. No waiting in cloud queues.
FLV vs MOV: Format Comparison
Detailed side-by-side technical breakdown of container, compression, and compatibility properties.
| Feature | FLV (Source) | MOV (Target) |
|---|---|---|
| Full Name | Flash Video | Apple QuickTime Movie |
| Standard Body / Developer | Macromedia / Adobe Systems | Apple Inc. |
| Compression Type | Lossy | Lossy |
| Compression Algorithm | Sorenson Spark, VP6, or H.264 video with MP3/Nellymoser audio | Apple ProRes, H.264, HEVC, or uncompressed video with PCM/AAC audio |
| Typical File Size | 10 – 50 MB | 15 – 200 MB per minute |
| Typical Quality | Standard web resolution (360p–480p) | Broadcast master quality with high color depth support |
| Common Uses | Legacy web video archives, Archived early YouTube/Flash streams | Apple iPhone video recording, Final Cut Pro & Premiere video editing, ProRes master files |
| Device & Platform Support | VLC, desktop players with codec packs | Apple iOS, macOS, Windows (with media players), VLC |
| Transparency / Alpha Support | Not Supported | Supported |
| MIME Type Identifier | video/x-flv | video/quicktime |
Understanding FLV to MOV In-Memory Conversion
Converting Flash Video (FLV) to Apple QuickTime Movie (MOV) involves a transformation between two specialized encoding specifications. FLV was the dominant video delivery format across the web during the Adobe Flash era (2003–2015).
MOV is Apple’s native container for multi-track multimedia, serving as the architectural basis for the modern MP4 standard.
Unlike traditional file conversion utilities that transmit sensitive files across the public internet to third-party server farms, MixConvert processes your data locally inside your web browser sandbox using compiled WebAssembly workers. Demuxed with FFmpeg WASM and converted into modern MP4/WebM video. Remuxed and transcoded into web-friendly MP4 or WebM via in-browser FFmpeg WASM. Once you close the browser tab, all temporary memory buffers are completely garbage collected.
Frequently Asked Questions About FLV to MOV
Frequently asked questions about safety, accuracy, and client-side processing.
Need the reverse? Convert MOV back to FLV
Run the inverse conversion in your browser with identical zero-upload privacy.