FLV
→
M4V

Convert FLV to M4V Online

Convert FLV to M4V online. Start with free daily conversions, no install, no watermarks, and visible job status.

FLV to M4V Converter

Upload your FLV file to convert it to M4V format

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How to Convert FLV to M4V

Follow these simple steps

1

Step 1: Upload Your File

Upload your FLV file by dragging and dropping or clicking to browse

2

Step 2: Select Output Format

M4V is automatically selected as the output format

3

Step 3: Start Conversion

Click the Convert button to start the conversion

4

Step 4: Download Result

Download your converted M4V file when ready

Convert FLV to M4V - Complete Guide

Converting FLV to M4V stays in the video file family but changes the traits that decide size, quality, transparency, editability, or device support. FLV is a video format. Flash video. M4V is a video format. iTunes video. Below is what actually changes in a FLV→M4V conversion, what is preserved, and when M4V is the better choice than keeping FLV.

What changes when you convert FLV to M4V

  • Both FLV and M4V are lossy, so the file is re-compressed during conversion. Keep the output quality or bitrate at or above the source to avoid a visible or audible drop.
  • The video is re-encoded into the M4V format. Because re-encoding is not free, start from the highest-quality source you have and keep quality settings high.

About the FLV format

FLV (Flash Video) was popular for web video before HTML5. Our converter transforms legacy FLV files to modern, widely-compatible formats.

  • Full name: Flash Video
  • Developer: Adobe
  • Compression: H.263/VP6 (Video), MP3/AAC (Audio)
  • Opens with: VLC, FFmpeg

Where FLV is strong: small files that streamed efficiently in the Flash era; once the standard for online video.

Typical FLV uses: legacy Flash web video, older online video archives.

About the M4V format

M4V is Apple's video format, similar to MP4 but often with DRM protection. Our converter handles unprotected M4V files from iTunes and Apple devices.

  • Full name: MPEG-4 Video (Apple)
  • Developer: Apple
  • Compression: H.264 (Video), AAC (Audio)
  • Opens with: QuickTime, iTunes, VLC

Where M4V is strong: Apple's MP4 variant with efficient H.264 compression; plays smoothly across Apple devices and iTunes.

Typical M4V uses: iTunes movies and TV shows, video on Apple devices.

What M4V keeps

  • M4V adds: Apple's MP4 variant with efficient H.264 compression.

Things to watch out for

  • One M4V limitation to keep in mind: may carry Apple FairPlay DRM that blocks playback elsewhere.

When to convert FLV to M4V

  • Convert FLV to M4V for iTunes movies and TV shows.
  • Convert FLV to M4V for video on Apple devices.
  • Pick M4V when you need plays smoothly across Apple devices and iTunes.

FLV vs M4V — format comparison

A quick side-by-side of the structural differences between FLV and M4V, so you can confirm this is the right conversion for your file:

AttributeFLVM4V
TypeVideo fileVideo file
CompressionLossyLossy
Web-friendlyNoNo
Typical file sizeSmallSmall
Best forlegacy Flash web videoiTunes movies and TV shows

Privacy & Security

Files are handled for the conversion you request. Uploads and downloads use HTTPS/TLS, and temporary files are cleared after the processing and deletion window.

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Need the opposite conversion?

Convert M4V to FLV

Other FLV Conversions

More formats you can convert FLV to

Convert FLV to MP4Convert FLV to WEBMConvert FLV to MOVConvert FLV to AVIConvert FLV to MKVConvert FLV to MP3Convert FLV to WMVConvert FLV to 3GPConvert FLV to MPEGConvert FLV to MPGConvert FLV to TSConvert FLV to OGVConvert FLV to 3G2Convert FLV to ASFConvert FLV to AACConvert FLV to WAVConvert FLV to OGGConvert FLV to FLACConvert FLV to M4AConvert FLV to WMAConvert FLV to AIFFConvert FLV to OPUS
View all FLV conversions →

Convert to M4V

Other formats you can convert to M4V

Convert MP4 to M4VConvert MOV to M4VConvert WEBM to M4VConvert AVI to M4VConvert MKV to M4VConvert WMV to M4VConvert 3GP to M4VConvert 3G2 to M4VConvert MPEG to M4VConvert MPG to M4VConvert TS to M4VConvert MTS to M4VConvert M2TS to M4VConvert VOB to M4VConvert OGV to M4VConvert ASF to M4V
View all M4V conversions →

Popular Related Conversions

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FLV to M4V FAQ

Because both formats are lossy, the file is compressed again. Keep the output quality or bitrate at or above the FLV source and the difference will be minimal.
Upload your FLV file, confirm M4V as the output format, and click Convert. Job status is shown while the file is processed, then you can download the M4V result.
Yes. You can start with free daily conversions, with no signup required for your first jobs and no watermarks on the output. Accounts and paid plans are available for higher-volume work.
No. The FLV to M4V conversion runs in your browser on any device — Windows, Mac, Linux, iOS, or Android — with uploads and downloads over HTTPS.
FLV (Flash Video) is a video file format. FLV files can be played with various video players and media applications.
Upload your FLV video to the converter, select your desired output format, and click Convert. The job status appears while the video is processed.
You can start with free daily conversions. Accounts and paid plans are available for higher-volume work, and downloaded files are not watermarked.
You can convert FLV to proof-backed video containers such as MP4, WEBM, MOV, AVI, MKV, FLV, WMV, 3GP, OGV, ASF, plus audio outputs like MP3, WAV, AAC, FLAC, M4A, WMA, AIFF, and OPUS.
Yes! Our FLV converter works on any device including smartphones and tablets.
Choose the output setting that fits your file-size and playback needs. Re-encoding can change quality depending on codec and bitrate.

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