MKV Converter, MKV to MP4

Instantly convert MKV videos to MP4, GIF and more. Unlimited conversions - download now and start converting!

Need to convert MKV to MP4, GIF or AVI? With MKV Converter you get unlimited, lightning fast conversions on your iPhone or iPad with no fees, no sign-ups, just perfect video every time.

Stop wrestling with files your device won’t open. MKV Converter lets you flip any MKV or turn dozens of formats back into MKV while preserving every pixel’s quality.

• Wide format support – Convert MKV to MP4, GIF, MOV, WEBM, FLV, WMV, AVI, OGV, VOB, MPEG…and back again. • Unlimited & free – No file-size caps, quotas, paywalls or subscriptions. • Fast & precise – Local engine optimizes each pixel and sample, so even large videos finish in seconds. • Custom output – Choose video size, bit rate, frame rate and aspect ratio before exporting. • Private by design – Files stay on your device; no email or registration required. • Easy file access – Converted items land in the “MKV Converter” folder, ready to share. • Multilingual UI – English, Spanish, French, German, Italian, Portuguese, Russian, Japanese and Chinese.

Download MKV Converter today and unlock every MKV file you own, convert, share and enjoy it anywhere!