flv mp4

Convert Flash Video to MP4 Video Online

Convert FLV to MP4 online for free. Fast, secure file conversion with no registration required.

FLV vs MP4

FLV MP4
Full Name Flash Video MP4 Video
Category Video Video
MIME Type video/x-flv video/mp4
File Extension .flv .mp4
Max Upload 500 MB —

How to Convert FLV to MP4

  1. Select your FLV file using the upload area above
  2. Click "Convert to MP4" to start the conversion
  3. Wait for the conversion to complete
  4. Download your MP4 file

About FLV Format

FLV (Flash Video) was the dominant web video format during the Flash era. While largely replaced by MP4 and WebM for web delivery, FLV files are still encountered in legacy content and some streaming servers.

About MP4 Format

MP4 (MPEG-4 Part 14) is the most widely used video container format. It supports video, audio, subtitles, and metadata with efficient H.264/H.265 compression. The universal format for web video, streaming, and mobile devices.

Frequently Asked Questions

Upload your FLV file using the upload area above, then click "Convert to MP4". The conversion starts automatically and you can download the result when it's ready.

Yes, FileCraft's FLV to MP4 converter is completely free with no registration, watermarks, or hidden fees. You can convert as many files as you need.

Yes. Your files are processed securely and automatically deleted from our servers after conversion. We do not store, share, or access your files.

Most video files convert in a few seconds. Larger files may take slightly longer depending on file size and complexity.

You can upload FLV files up to 500MB for free conversion. For most use cases this is more than sufficient.

Other FLV Conversions

89 formats
FLV 3G2 FLV 3GP FLV AAC FLV AC3 FLV AI FLV AIF FLV AIFF FLV AMR FLV APNG FLV ASF
FLV 3G2 FLV 3GP FLV AAC FLV AC3 FLV AI FLV AIF FLV AIFF FLV AMR FLV APNG FLV ASF FLV AVI FLV AVIF FLV BMP FLV DPX FLV DTS FLV DV FLV EAC3 FLV EPS FLV EXR FLV F4V FLV FITS FLV FLAC FLV GIF FLV HDR FLV HTM FLV HTML FLV ICO FLV J2K FLV JP2 FLV JPEG FLV JPG FLV JSON FLV JXL FLV M2TS FLV M4A FLV M4B FLV M4V FLV MKV FLV MLP FLV MOV FLV MP2 FLV MP3 FLV MPEG FLV MPG FLV MTS FLV MXF FLV OGA FLV OGG FLV OGV FLV OPUS FLV PAM FLV PBM FLV PCX FLV PDB FLV PDF FLV PGM FLV PNG FLV PNM FLV PPM FLV PS FLV PSB FLV PSD FLV QOI FLV RA FLV RM FLV SGI FLV SPX FLV SVG FLV SVGZ FLV SWF FLV TGA FLV TIF FLV TIFF FLV TS FLV TTA FLV TXT FLV VOB FLV WAV FLV WBMP FLV WEBM FLV WEBP FLV WMA FLV WMV FLV WV FLV XBM FLV XML FLV XPM FLV Y4M FLV YAML

Convert to MP4

93 formats
TXT MP4 JPEG MP4 3G2 MP4 3GP MP4 AAC MP4 AC3 MP4 AI MP4 AIFF MP4 AMF MP4 AMR MP4
TXT MP4 JPEG MP4 3G2 MP4 3GP MP4 AAC MP4 AC3 MP4 AI MP4 AIFF MP4 AMF MP4 AMR MP4 APNG MP4 ARW MP4 ASF MP4 AVI MP4 AVIF MP4 BMP MP4 CR2 MP4 CR3 MP4 DNG MP4 DPX MP4 DTS MP4 DV MP4 EAC3 MP4 EMF MP4 EPS MP4 EXR MP4 F4V MP4 FITS MP4 FLAC MP4 GIF MP4 HDR MP4 HEIC MP4 HEIF MP4 ICO MP4 J2K MP4 JP2 MP4 JPG MP4 JXL MP4 M4A MP4 M4B MP4 M4V MP4 MKA MP4 MKV MP4 MLP MP4 MOV MP4 MP2 MP4 MP3 MP4 MPEG MP4 MPG MP4 MXF MP4 NEF MP4 OGG MP4 OPUS MP4 ORF MP4 PAM MP4 PBM MP4 PCX MP4 PDB MP4 PDF MP4 PGM MP4 PNG MP4 PNM MP4 PPM MP4 PS MP4 PSB MP4 PSD MP4 QOI MP4 RAF MP4 RAW MP4 RM MP4 RW2 MP4 SGI MP4 STL MP4 STP MP4 SVG MP4 SVGZ MP4 SWF MP4 TGA MP4 TIF MP4 TIFF MP4 TTA MP4 WAV MP4 WBMP MP4 WEBM MP4 WEBP MP4 WMA MP4 WMF MP4 WMV MP4 WV MP4 XBM MP4 XCF MP4 XPM MP4 Y4M MP4