Free MKV Converter
Convert videos to MKV in batches online. Use ready-made profiles or compatible codec controls for free, with no sign-up or watermark.
Drag & Drop or Browse files
Convert videos to MKV in batches online. Use ready-made profiles or compatible codec controls for free, with no sign-up or watermark.
Use this converter to create MKV files for flexible storage with support for multiple audio and subtitle tracks.
Changing containers or codecs can affect file size, compatibility, and quality. Compatible MKV codec choices are H.265 / HEVC, H.264, VP9, and AV1.
Process an occasional batch without a watermark or account. Create a free account to save one setup as a recipe, or upgrade for more recipes and automatic delivery to Google Drive or Dropbox.
Choose from the available formats below to convert your files to MKV.
Choose from the available formats below to convert your files from MKV.
Your current plan is Free.
Basic unlocks 4 files per batch, 300 MB per file, and 10 minutes of processing time. Compare plans