MKV to WebM Converter
Convert MKV to WebM with lossless quality using TalkHelper Video Converter.
- Convert video or audio files to 1000+ formats, including MP4, MKV, WebM, AVI, MOV, etc.
- Batch process multiple MKV files simultaneously.
- No file size limits.
- 30X faster conversion speed compared to other converters.
How to convert MKV files to WebM?
Setup MKV to WebM converter
Download MKV to WebM Converter, install and launch it on your Windows PC.
Import MKV file(s)
Import MKV file(s) into TalkHelper Video Converter by clicking on "Add Media"->"Add Files" menu.
Choose WebM format
Select WebM under "Output Format" drop-down menu.
Convert MKV to WebM
Click "Start Convert" button to turn MKV file(s) into WebM with lossless quality.
MKV to WebM: FAQ
You can grab TalkHelper Video Converter as your go-to MKV to WebM conversion software and follow the step-by-step guide below:
Step 1): Download, install and launch TalkHelper Video Converter.
Step 2): Click on “Add Media” menu to import the MKV file(s).
Step 3): Navigate to the “Video” tab, select WebM and your preferred resolution.
Step 4): Click “Start Convert” button to convert MKV to WebM.
Usually it takes up to 1-2 minutes to transform an 2GB .mkv file into a .webm file.
All-in-one video converter: TalkHelper Video Converter supports a variety of video and audio formats besides MKV to WebM, you can find any possible format that you want to convert.
Optimize video quality: You can easily optimize videos for specific devices, social media websites and YouTube with rich presets in the software; this will save you a lot of time and effort to manually optimize those parameters.
Unlimited conversions: You can convert as many MKV video files as you want in TalkHelper Video Converter, and we don’t limit the file size either.
MKV vs WebM: Difference between MKV and WebM
| File Extension |
 .mkv |
File Extension |
 .webm |
|---|---|---|---|
|
Full Name |
Matroska Multimedia Container |
Full Name |
WebM |
|
Description |
MKV is the Matroska multimedia container format that incorporates several types of audio, video, and subtitles tracks (like USF or SRT) into a single file. MKV files are usually used for distributing short movies and audio clips online. |
Description |
WebM is an open, royalty-free multimedia file format designed for sharing videos online. It’s based on a profile of Matroska and compresses video streams with VP8/VP9 video codes, and audio streams with Vorbis/Opus audio codecs. |
|
Developer |
CoreCodec, Inc. |
Developer |
Initially On2, Xiph, Matroska, later Google |
|
MIME Type |
video/x-matroska |
MIME Type |
video/webm |
|
Video Codecs |
MPEG-1, MPEG-2, MPEG-4 (A)SP, H.264/MPEG-4 AVC, H.265/HEVC, VC-1/WMV, Real Video, Theora, Microsoft MPEG4 V2, VP8, VP9, MVC |
Video Codecs |
VP8, VP9, AV1 |
|
Audio Codecs |
MP3, WMA, Vorbis, Opus, AAC, AC-3, DTS, PCM, LPCM, FLAC, ALAC, MLP/Dolby TrueHD, DTS-HD |
Audio Codecs |
Vorbis, Opus |
|
Associated programs |
VLC Media Player KMPlayer MX Player DivX Player GOM Player PotPlayer |
Associated programs |
VLC Media Player MPlayer Media Player Classic Google Chrome Firefox Opera Microsoft Edge |
|
File Conversion |
File Conversion |
WebM Converter |