MKV FORMAT HUB

MKV Converter

A flexible Matroska container that can hold high-quality video, multiple audio tracks and subtitle streams.

Best forRich local media files and flexible track support.Keep in mindSome phones, TVs and editing apps have less consistent MKV support than MP4.

Start MKV Conversion

Converter readyUp to 400 MB per request • 250 MB per file

250 MB per file400 MB per request45 min max video~30 min auto-delete

Drop MKV files here or click to browse from your device No files selected MP4, MOV, MKV, AVI, WebM, MP3, WAV, FLAC, M4A, AAC, OGG, OPUS + more

Popular:

Convert to Recommended MP4 is recommended for broad video compatibility.

Output quality

Highlarger file Balancedrecommended Smallermore compression

Smart output: MP4Best overall compatibility for video playback and sharing.

Size depends on source

Advanced settingsFine-tune the output

Maximum resolutionNever intentionally upscales; server limit: 1080p. Audio bitrateUsed by compressed audio outputs and video audio tracks. Sample rate48 kHz is common for video production. Output filename

.mp4

Available for single-file conversion. Trim startOptional HH:MM:SS or seconds. Trim endLeave blank to convert to the end. Remove audioCreate silent video output.

✓ Format-aware settings✓ Live queue progress✓ Files expire after ~30 min

MKV CONVERSIONS

Useful MKV Conversion Options

Choose a specific workflow below. Each page opens the converter with the relevant output already selected and includes format-specific guidance.

MP4 → MKVConvert MP4 into MKV when you prefer the flexible Matroska container for local media workflows. MKV → MP4Convert MKV video into MP4 for devices and apps that do not handle MKV consistently. MKV → WEBMConvert MKV media into WebM for browser-friendly playback and modern web workflows. MKV → MP3Extract a compatible MP3 audio file from an MKV video source. MKV → WAVExtract WAV audio from MKV media for editing, transcription or lossless downstream processing. MOV → MKVConvert MOV video to MKV for playback, editing, sharing or compatibility with another media workflow. MKV → MOVConvert MKV video to MOV for playback, editing, sharing or compatibility with another media workflow. MKV → AVIConvert MKV video to AVI for playback, editing, sharing or compatibility with another media workflow. AVI → MKVConvert AVI video to MKV for playback, editing, sharing or compatibility with another media workflow. WEBM → MKVConvert WebM video to MKV for playback, editing, sharing or compatibility with another media workflow. M4V → MKVConvert M4V video to MKV for playback, editing, sharing or compatibility with another media workflow. FLV → MKVConvert FLV video to MKV for playback, editing, sharing or compatibility with another media workflow. WMV → MKVConvert WMV video to MKV for playback, editing, sharing or compatibility with another media workflow. TS → MKVConvert TS video to MKV for playback, editing, sharing or compatibility with another media workflow.

ABOUT MKV

When MKV Makes Sense

Rich local media files and flexible track support.

A flexible Matroska container that can hold high-quality video, multiple audio tracks and subtitle streams.

CONVERSION NOTE

What Conversion Can—and Can’t—Do

Some phones, TVs and editing apps have less consistent MKV support than MP4.

Conversion can improve compatibility or change file size, but it cannot manufacture detail missing from the source. Keep important originals when quality matters.

EXPLORE FORMATS

Related Format Hubs

MP4 MOV AVI WebM MP3 WAV FLAC M4A AAC