H263 to WEBM Convert Online Free H263 to WEBM converter

How to convert H263 to WEBM?


You can convert H263 files to WEBM format in several ways. The most proven option is to download dedicated software that allows you to convert between the H263 and WEBM formats. At the bottom you will find a list of software programs that support H263 and WEBM files and can also save them in new file formats.

H263 File Type


An H.263 file is a highly compressed video file that uses less space than the AVI file extension. The H.263 format was designed to reduce bandwidth costs by reducing the amount of data needed to transmit and store a video. nThe H.263 format initially used just one-byte per pixel but later variations increased this to two or three bytes per pixel depending on how much detail was required for the image being transmitted.

Full Name H.263 Video Format
Developer N/A
Category Video Files

WEBM File Type


WEBM is a video file format created by Google that is designed to be used for creation and playback of videos on the web. WebM files are usually playable in browsers that support HTML5 video tag. These include Chrome, Firefox, Opera, Edge and Internet Explorer 9+. In order to use WebM with other browsers you will need a WebM plugin.

Full Name WebM Video Format
Developer Google
Category Video Files

Software, that convert H263 files


The list contains a list of dedicated software for converting H263 and WEBM files. The list may also include programs that support H263 files and allow you to save them with different file extensions.


H263 to WEBM Converters

  • FFmpeg iconFFmpeg
  • Freemake Video Converter iconFreemake Video Converter
  • MediaCoder iconMediaCoder
  • 3 H263 to WEBM converters

H263 and WEBM conversions