Convert WEBM files offline by JavaScript

Name	WEBM
Full name	HTML5 Video
File extension	.webm
MIME	video/webm, audio/webm
Developed by	Google
Type of format	Video file format
Associated programs	VLC media player, MPlayer, K-Multimedia Player, Mozilla Firefox, Opera, Google Chrome, FFmpeg.
Introduction	WebM is a video file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video tag. It has a sister project WebP for images. The development of the format is sponsored by Google, and the corresponding software is distributed under a BSD license.

The list shows what formats can convert to WEBM and what formats can be converted from WEBM offline. Click on a link below to start a specific conversion.

#	Convert from WEBM
1	WEBM to GIF
2	WEBM to MP4
3	WEBM to MOV
4	WEBM to MKV
5	WEBM to WMV
6	WEBM to FLV
7	WEBM to AVI
8	WEBM to VOB
9	WEBM to MP3
10	WEBM to M4A
11	WEBM to AAC
12	WEBM to OGG
13	WEBM to WAV
14	WEBM to WMA
15	WEBM to OPUS

#	Convert to WEBM
1	GIF to WEBM
2	MP4 to WEBM
3	MOV to WEBM
4	MKV to WEBM
5	WMV to WEBM
6	FLV to WEBM
7	AVI to WEBM
8	VOB to WEBM