Skip to content

Free online FLV to H264 converter

Converting .flv videos to .h264 format.

Convert FLV to H264 online - free

Uploading…

Your file is processed instantly and deleted as soon as you download it.

How it works

  1. 1/3

    Upload your .flv file

    Click to browse to select your file you want to convert or simply drag & drop your file into selected area.

  2. 2/3

    Perform .flv to .h264 conversion

    After successful file upload, click to convert when you are ready.

  3. 3/3

    Download converted .h264 file

    Conversion result is ready to download.

How to convert flv to h264 file

  • Video
  • No ratings yet.

Converting Flash Video Files directly to H.264 Encoded Video Files (.flv to .h264 conversion) is certainly possible and quite straightforward.

Use one of several currently available video editing programs or converters, such as FFmpeg or Adapter.

Alternatively, you can try some online conversion tools, which allow users to easily convert .flv to .h264.

101convert.com assistant

101convert.com assistant
1yr

Understanding FLV and H264 file formats

FLV (Flash Video) is a file format used to deliver video content over the internet using Adobe Flash Player. It is widely used for streaming video on platforms like YouTube and other video-sharing websites. FLV files are known for their small file size and fast loading times, making them ideal for online video streaming.

H264, also known as AVC (Advanced Video Coding), is a video compression standard that offers high-quality video at lower bit rates. It is commonly used for recording, compression, and distribution of video content. H264 is widely supported across various devices and platforms, making it a popular choice for video encoding.

How to convert FLV to H264

Converting FLV to H264 involves changing the video format to take advantage of H264's superior compression and quality. This can be done using various software tools and converters.

Best software for FLV to H264 conversion

One of the best software options for converting FLV to H264 is HandBrake. HandBrake is a free, open-source video transcoder that supports a wide range of formats, including FLV and H264. To convert using HandBrake, follow these steps:

  • Download and install HandBrake from the official website.
  • Open HandBrake and click on File to import your FLV file.
  • Select the desired output format as H264 under the Video tab.
  • Choose the destination folder for the converted file.
  • Click Start Encode to begin the conversion process.

Another excellent tool is FFmpeg, a command-line based software that is highly versatile and powerful for video conversions. To convert using FFmpeg, use the following command:

ffmpeg -i input.flv -c:v libx264 output.mp4

This command will convert the FLV file to an H264 encoded MP4 file.


Was this information helpful?

FLV vs H264: format comparison

How the FLV and H264 formats compare on the properties that matter most for this conversion.

Comparison of the FLV and H264 file formats
Property .FLV Flash Video .H264 H.264 video bitstream
Format type Container Codec
Compression Both Lossy
Maximum resolution 4K 8K and above
Audio tracks One None
Subtitles Embedded in the file Not supported
Streaming Partial Partial
Opens in a web browser Partial Partial
Typical file size Small Small
Open standard Partly open Yes
Introduced 2002 2003
Developer Adobe Systems / Macromedia ITU-T / ISO/IEC
MIME type video/x-flv video/H264

Information about file extensions and file types is provided by File-Extensions.org

Frequently asked questions

Is the FLV to H264 converter free?

Yes, converting FLV to H264 on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my FLV file be?

You can upload FLV files up to 30 MB and convert up to 1 files at once in a single batch. With a paid plan the limit is up to 2000 MB per file and 1 files at once, see our plans.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert FLV to H264?

No. The FLV to H264 conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid FLV file for this FLV to H264 conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

Already downloaded

This file has already been downloaded. For your privacy it was deleted from our server right after the download, so it cannot be downloaded again. To get it once more, convert the file again.