MKV
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- 1. Play MKV on Device+
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- 1.1 Top MKV Player
- 1.2 Play MKV on Mac
- 1.3 Play MKV on Apple TV
- 1.4 Play MKV on Samsung TV
- 1.5 Play MKV on Sony TV
- 1.6 Play MKV on LG TV
- 1.7 Play MKV on PS3
- 1.8 Play MKV on Xbox One
- 1.9 Play MKV on Xbox360
- 1.10 Play MKV to iPhone
- 1.11 Play MKV to iPad
- 1.12 Play MKV on iPod
- 1.13 Play MKV on Android Phone
- 1.14 Play MKV in VLC
- 1.15 Play MKV in Windows Media Player
- 1.16 MKV Playback Issues in VLC
- 2. Convert MKV to Other Format+
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- 2.1 Convert MKV to MP4
- 2.2 Convert MKV to MP4 on Mac
- 2.3 Convert MKV to MP4 Online
- 2.4 Convert MKV to MP3
- 2.5 Convert MKV to Audio
- 2.6 Convert MKV to WMV
- 2.7 Convert MKV to M4V
- 2.8 Convert MKV to AVI
- 2.9 Convert MKV to AVI Online
- 2.10 Convert MKV to FLV
- 2.11 Convert MKV to DVD
- 2.12 Convert MKV to MOV
- 2.13 Convert MKV to iTunes
- 2.14 MKV to MOV Converter Online
- 2.15 Convert MKV to VOB
- 2.16 Convert MKV to DivX
- 2.17 Convert MKV to MPEG
- 2.18 Convert MKV to MPEG2
- 2.19 Convert MKV to MPEG4
- 2.20 Convert MKV to XviD
- 2.21 Convert MKV to 3GP
- 2.22 Convert MKV to M2TS
- 2.24 Convert MKV to TS
- 2.25 Convert MKV to VCD
- 2.26 Convert MKV to AC3
- 2.27 Burn MKV to DVD
- 2.28 Burn MKV to Blu-ray
- 2.29 Convert MKV to SWF
- 2.30 Convert MKV to MP4 with Subtitle
- 2.31 Convert MKV to WAV
- 2.32 Convert MKV to MPG
- 2.33 Convert MKV to ISO
- 2.33 Convert MKV to WebM
- 3. Convert Other Format to MKV+
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- 3.1 Convert MP4 to MKV
- 3.2 Convert MP4 to MKV on Mac
- 3.3 Convert MP4 to MKV Online
- 3.4 Convert M4V to MKV
- 3.5 Convert WMV to MKV
- 3.6 Convert MOV to MKV
- 3.7 Convert DVD to MKV
- 3.8 Convert M2TS to MKV
- 3.9 Convert AVI to MKV
- 3.10 Convert FLV to MKV
- 3.11 Convert AVCHD to MKV
- 3.12 Convert OGM to MKV
- 3.13 Convert MTS to MKV
- 3.14 Convert WTV to MKV
- 3.15 Convert VOB to MKV
- 3.16 Convert RMVB to MKV
- 3.18 Convert WebM to MKV
- 4. Edit MKV & Other Tips+
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- 4.1 Extract Subtitles from MKV
- 4.2 Add Substitles to MKV
- 4.3 Add SRT to MKV
- 4.4 Compress MKV Video
- 4.5 Reduce MKV File Size
- 4.6 Cut MKV Files
- 4.7 Edit MKV Metadata
- 4.8 MKV No Sound
- 4.9 MKV Video Player for Android
- 4.10 MKV Converter for Mac
- 4.11 Free MKV Converter
- 4.12 MKV Player Mac
- 4.13 2D to 3D MKV Converter
- 4.14 Remux MKV
- 4.15 MKV Encoder
- 4.16 Convert MKV to FCP Mac
- 4.17 Stream MKV to TV with Chromecast
- 4.18 Import MKV to iMovie
- 4.19 Windows DVD Maker MKV
- 4.20 Convert MKV to MP4 with HandBrake Alternative
- 4.21 What is an MKV File
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Top 4 Methods to Convert MKV to MP4 with Subtitles
by Kayla Morrison • 2023-04-18 14:41:17 • Proven solutions
"Today I ran into a problem: when playing MKV files in my Phone, subtitles always disappear. This makes subtitles unreadable?"
-- A question from VideoHelp Forum
Are you tired of not being able to play subtitles of your movies and television shows on your smartphone? Well, one of the most common reasons this happens is because the movie/television series you’ve downloaded are in the MKV format, which is often not supported by smartphones and other electronic gadgets.
So, what’s the solution to this problem? Well, the best way to make sure that this doesn’t happen is to get the best online MKV to MP4 with subtitles converter!
- Part 1. How to Free Convert MKV to MP4 with Subtitles?
- Part 3. Best Video Converter to Convert MKV to MP4 with Subtitles
Part 1. How to Free Convert MKV to MP4 with Subtitles?
Now we will learn how to change MKV to MP4 with multiple subtitles. We will first learn how to convert MKV to MP4 with subtitles completely free. For this, we will see amazing software. Both of these software offers excellent conversion tools and features.
1. Using Free Video Converter
Head over to our website at https://videoconverter.wondershare.com/video-converter-free.html and then download Free Video Converter on your system. It has a simple UI, and it's very user-friendly.
Step 1: Launch the Application and click on the central Folder icon or drag and drop your file to open it inside the software.
Step 2: When your file has opened up, click on Target, and then select the MP4 format. After this, click on the Add Subtitles on the drop-down. This will open a file explorer where you will select your subtitles file.
Step 3: Click on the Convert button to begin the conversion. When the conversion finishes, your files will appear in the Converted tab from where you can view it.
2. Using HandBrake
This is another great tool. It offers a great variety of video processing features for free.
Step 1: To begin head over to HandBrake's website at https://handbrake.fr/downloads.php, then launch the Application and then either click on File from the left side menu or simply drag and drop your file onto the application.
Step 2: Several details of the video will be shown. Head over to the Subtitles tab and click on Add Subtitles to add your subtitles file. To being conversion, click on Start Encode on the top bar.
Part 3. Best Video Converter to Convert MKV to MP4 with Subtitles
What if you want to add multiple subtitles? What if you want to change the color of the subtitles and font style and size? If such questions come to your mind, then what you require is an advanced video converter. And the best video converter on the market is Wondershare UniConverter as it has the most advanced features which no other converter in the market possess.

Wondershare UniConverter - All-in-One Video Converter
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Convert MKV to MP4, MOV, FLV, AVI, WMV, and other 1000+ formats with easy steps on Windows/Mac.
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Burn and customize MKV files to DVD with free DVD menu templates.
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Convert MKV files in batch with super fast speed and no quality loss.
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Toolbox with additional functions like Subtitle Editor, Screen Recorder, VR Converter, GIF Maker, Fixing Media Metadata, and more.
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Supported OS: Windows 10/8/7/XP/Vista, macOS 11 Big Sur, 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7.
How to convert MKV to MP4 with subtitle in Wondershare UniConverter:
Step 1 Import the MKV video file.
On Wondershare UniConverter, click to select the Video Editor category from the navigation pane that is present in the left of the interface. From the right window, click the Subtitle, and from your local computer, select and import the MKV video file you want to add the subtitles to.
Step 2 Add the subtitles-SRT file to the video.
When the subtitle window opens up, stretch the Subtitles menu at the top-right section, and hit on the Add button, select and import the SRT file with the correct format to UniConverter.
Step 3 Personalize/Customize the content of the subtitles.
Once the subtitles appear below the preview window, you can customize the subtitle font type, its size, and color, along with other attributes like bold, italics, and underline using their corresponding options present under the Font section. Also, the Outline Width drop-down list and the Transparency slider allow you to customize the stroke width and the opacity level of the text. If you want to change the area where the subtitles should appear on the screen, i.e., at the top, middle, or bottom, you can click the relevant button present under the Position section to get this done. Once everything is set up, click the OK to save the changes, and to get back to the previous window.
Note: If you want to modify the content of the subtitle or gain more editing controls, you would better move to the Toolbox > Subtitle Editor section, where you are able to use the Start Time and End Time fields to adjust the duration the text should appear on the screen.
Step 4 Define output preferences and convert to MP4.
Click to open the Output Format menu from the bottom, go to the Video tab, select the MP4 from the left pane, and pick your preferred resolution preset from the right. Optionally, use the File Location field to specify an output folder, and click the Save to convert the MKV video to MP4 with subtitles.
Your complete video toolbox
Kayla Morrison
staff Editor