Convert MOV to MKV

Transform your apple video container format into MKV format. Free, private, and browser-based.

How it works

  1. Upload MOV Files — Drag and drop your MOV files into the converter, or click to browse. Common sources: iphones, final cut pro.
  2. Convert to MKV — The converter processes your files to MKV format entirely in your browser. No files are uploaded to any server — your privacy is guaranteed.
  3. Download Results — Download your converted MKV files instantly. For multiple files, download individually or as a ZIP archive.

Why convert MOV to MKV

  • Share MOV files from Apple devices with Windows and Android users
  • Convert to lossless MKV format to prevent further quality degradation during editing
  • Leverage MKV advantages: supports multiple audio/subtitle tracks
  • Overcome MOV limitations: large file sizes especially with prores

FAQ

Is MOV to MKV conversion free?
Yes, Fileza.io converts MOV to MKV completely free with no limits on file size or number of conversions. No hidden fees, no watermarks, and no account required.

Will I lose quality converting MOV to MKV?
Both MOV and MKV use lossy compression. Output quality is excellent at high quality settings (85%+) — most people cannot see any difference.

Is it safe to convert MOV to MKV online?
Absolutely. Unlike most online converters, Fileza.io processes your files entirely in your browser using WebAssembly. Your MOV files are never uploaded to any server — the conversion runs on your own device, keeping your files 100% private.

Can I convert multiple MOV files to MKV at once?
Yes, Fileza.io supports batch conversion. Drag and drop multiple MOV files at once and they will all be converted to MKV simultaneously. Download them individually or as a ZIP archive.

Does MOV to MKV conversion work on mobile?
Yes, the converter works on any device with a modern web browser — iPhones, iPads, Android phones, and tablets. No app installation required.

Will the converted MKV files be smaller or larger than MOV?
File sizes depend on content and quality settings. MOV files are typically medium to large, while MKV files are varies by codec.

How long does MOV to MKV conversion take?
Most conversions complete in seconds. The exact time depends on file size and your device performance. Since processing happens locally in your browser, faster devices convert more quickly. Video files may take longer due to re-encoding.