MKV Converter, MKV to MP4

MKV Converter, MKV to MP4

Download on App Store
Logo of MKV Converter, MKV to MP4

MKV Converter, MKV to MP4: Lightning-Fast, Free, and Private Video Conversions

Stop wrestling with files your iPhone won’t open. Instantly convert MKV to MP4, GIF, and more with no subscriptions, no file caps, and zero cloud uploads—your videos stay 100% private on your device.

Download on App Store

Publisher

Alberto Gonzalez

Category

Utilities

Downloads

15K+

User Rating

2.1/5

Total Ratings

100

Locales

1

Smooth Conversion, No Limits

Discover the interface used by 15K+ users.

MKV Converter app screen showing the file selection interface on a smartphone

MKV Converter app screen showing the file selection interface on a smartphone

MKV Converter mobile app interface showing options to convert files from and to MKV format with various supported video and audio extensions.

MKV Converter mobile app interface showing options to convert files from and to MKV format with various supported video and audio extensions.

MKV Converter app interface showing a list of output formats including MP4, MOV, and GIF.

MKV Converter app interface showing a list of output formats including MP4, MOV, and GIF.

iPhone screen showing the MKV Converter app interface during a lightning fast video conversion

iPhone screen showing the MKV Converter app interface during a lightning fast video conversion

MKV Converter app interface showing customizable video conversion options for size bitrate and frame rate on an iPhone

MKV Converter app interface showing customizable video conversion options for size bitrate and frame rate on an iPhone

A list of converted video files in the MKV Converter app interface showing various formats like MOV and WEBM

A list of converted video files in the MKV Converter app interface showing various formats like MOV and WEBM

Everything You Need to Master Your Media

The tools that make this app stand out, trusted by 15K+ users.

Instant Local Processing

Skip the slow cloud queues. Use your iPhone's hardware to convert large videos in seconds without ever uploading a byte.

🔒

Privacy-First Conversion

Your videos never leave your device. With no sign-ups or server uploads required, your data remains 100% private and secure.

📱

Social-Media Optimized

Bridge the iOS gap instantly. Convert high-quality MKVs to Camera Roll-ready formats for TikTok, Instagram, or Discord sharing.

About the app

Everything you need to know about MKV Converter, MKV to MP4.

Description

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!

Latest Version

1.5.14

Size

73.5 MB

First Released

May 10, 2021

Ready to Unlock Every MKV File You Own?

Get lightning-fast, unlimited conversions with no subscriptions or sign-ups. Join thousands of creators and gamers converting videos securely on-device with zero fees.

Download on App Store
FAQ

Frequently Asked Questions

Everything you need to know about MKV Converter, MKV to MP4

What video formats can MKV Converter convert MKV files to?

MKV Converter converts MKV files to MP4, GIF, MOV, WEBM, FLV, WMV, AVI, OGV, VOB, MPEG, AAC, MP3, and M4A. It supports a wide range of output formats.

Does MKV Converter convert other video formats into MKV?

Yes, MKV Converter converts MP4, MOV, WEBM, FLV, WMV, AVI, OGV, VOB, and MPEG files back into the MKV format.

Is MKV Converter a free application for video conversions?

Yes, MKV Converter is a free application. It offers unlimited conversions with no file-size caps, quotas, paywalls, or subscriptions.

How fast are conversions with the MKV Converter app?

MKV Converter provides lightning-fast conversions. Its local engine optimizes each pixel, allowing even large videos to finish converting in seconds.

Can users customize output settings in the MKV Converter app?

Yes, MKV Converter offers custom output options. Users can choose video size, bit rate, frame rate, and aspect ratio before exporting their converted files.

Does MKV Converter store user files or require registration?

No, MKV Converter does not store user files externally. Files stay on the user's device, and the app requires no email or registration. It is private by design.

Where does MKV Converter save converted video files?

MKV Converter saves all converted items directly to the "MKV Converter" folder on the user's device. These files are then ready for sharing.

Which devices support the MKV Converter app?

MKV Converter is available for unlimited, lightning-fast conversions on iPhone or iPad devices.

Does MKV Converter support multiple languages in its user interface?

Yes, MKV Converter features a multilingual UI. It supports English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, and Chinese.

App information, icons, screenshots, and descriptions displayed on this page are sourced from the Apple App Store and are the property of their respective developers. Download estimates and rankings are based on MWM's proprietary models and may not reflect actual figures. This page is provided for informational and analytical purposes only.

Believe this page infringes your intellectual property? File a dispute