iformat

Free Online DIVX to MKV Converter

Convert DIVX video to MKV online for free.

Drop DIVX files here
or click anywhere in this box to choose files

Up to 50 MB per file. Sign up free to convert files up to 100 MB.

When MKV is the right output

MKV is an open container that holds essentially any codec, popular with archive-quality releases, multi-language / multi-subtitle content, and the ripping community. Convert to MKV when preserving multiple audio tracks or subtitle streams matters. Playback support is universal on desktop, variable on mobile / TV apps.

Frequently asked questions

How do I convert DIVX to MKV?

Upload the DIVX file and choose an output format. It is repackaged into the MKV container, keeping the original resolution and frame rate. No account is required.

More converters

Browse all
From DIVX
DIVX to MP4
To MKV
MP4 to MKV ASF to MKV F4V to MKV M2TS to MKV

Video conversion guides

MKV vs MP4: Which Video Format Should You Use? MKV and MP4 are the two most popular video containers, but they serve very different purposes. Here is when to use each and how to convert between them. How to Digitize and Save Old Home Videos from a Camcorder Those old tapes in your closet are degrading right now. Here's how to get the footage off them and into a format that'll last, using equipment you can buy or rent. Video File Formats Explained - MP4, MKV, AVI, MOV, WebM & More A complete guide to video file formats. Compare MP4, MKV, AVI, MOV, and WebM by quality, compatibility, and when to convert. How to Convert iPhone Video to MP4 (MOV and HEVC to MP4) iPhones record video in MOV with HEVC encoding. Here is how to convert to MP4 for sharing, editing, and uploading, plus how to change your iPhone settings to record MP4 natively.
Reviewed by Updated