6 Best Ways to Convert MTS to MP4 on Windows/Mac/Online

Summary: This article shares various ways to convert MTS to MP4 either online or offline. Here, you will also learn the best MTS to MP4 converter programs that you can use.

download best mts converter

MTS (MPEG Transport Stream) is a video format developed by Microsoft and is a high-definition format for AVCHD (Advanced Video Codec High Definition) video or digital camcorders like Sony, Panasonic, and more. It is generally playable on programs like VLC Media Player but remains unsupported by many devices due to its large size.

Therefore, it is necessary to convert MTS to a common and universal format like MP4 to guarantee playback compatibility on a PC/Mac, mobile devices, or even uploading to platforms like YouTube. In that regard, this article will get you acquainted with the best tools for converting MTS to MP4 and go further to teach you how to use each of them.


How to Convert MTS to MP4 on Windows & Mac

Our list of the best MTS to MP4 converters is largely based on reliability, high-quality output, and the flexibility in choosing an online or offline tool. The following are the MTS converter tools we have lined up for you;

#1. TalkHelper Video Converter (Recommended)


TalkHelper Video Converter is the best video converter and consequently is best-suited to convert MTS to MP4. With this video converter, you can convert large video files into other format files while keeping the quality intact. Some of the codecs you get to use include AVCHD, H.264/AVC, MPEG-4, and more.

This Windows 10 program allows you to process various video formats like MP4, MKV, AVI, MOV, WMV, MTS, and more. Besides, you will enjoy fast video conversion thanks to top-notch algorithms in use.


  • It presents built-in video conversion presets to cut down the steps needed.
  • It helps you to batch convert multiple video files all at once.
  • It allows you to tailor the output for old phones.
  • It helps you download videos from Vimeo, YouTube, Dailymotion, and more.


  • No video editing option

Supported Platforms: Windows

Best for: Users looking for high-quality conversion of MTS files of any size with no watermark.

Download talkhelper video converter

Converting MTS to MP4 Using TalkHelper Video Converter:

Step 1: Import the MTS File(s)


Open TalkHelper Video Converter, expand the “Add Media” menu, choose “Add Video File…” to import single MTS files or the “Add Video Folder…” option to import a folder containing multiple MTS files. Optionally, you can just drag and drop the MTS files or folders directly into this MTS converter.

Step 2: Set MP4 as the Output Format

Expand the “Output Format” drop-down menu, open the “Popular” side-kick menu, then “MP4”, and pick a sub-format based on the resolution you need.


If necessary, you can open the “More parameters” window, adjust the various options, and hit “OK” to save the changes.


Step 3: Convert MTS to MP4

Now that you have everything set, you just need to hit the “Start Convert” button to start converting MTS to MP4. By default, this free download converter will save the output in the same folder as the original file.


Download talkhelper video converter

#2. VLC Media Player


VLC Media Player is a fully-fledged media player program that can play almost any media file thrown at it. In addition to that, it boasts solid video conversion options under the hood with no limitations in file size or let alone intrusive watermarks. This free and open-source tool helps you convert MTS to MP4 in moments thanks to built-in and customizable video presets. If necessary, it allows you to include subtitles during the conversion process.


  • It allows you to trim the video before conversion.
  • It allows you to have a live preview of the output during conversion.
  • It helps you download and convert online videos and streams
  • It allows you to tweak video and audio parameters.
  • You can convert videos to specific devices like iPhone, Xbox, and more.


  • It lacks batch video conversion options

Supported Platforms: Windows, Mac, and Linux

Best for: Users who want to playback and convert videos on the same program.

How to Convert MTS files to MP4 Using VLC:

Step 1: Launch VLC, open the “Media” menu and select “Convert/Save…”.

Step 2: Click the “Add…” button to import the .MTS file and hit “Convert/Save”.

Step 3: Pick an MP4 preset in the “Profile” section.

Step 4: Set output options and click the “Start” button.

Download vlc

#3. HandBrake


HandBrake is an open-source video conversion tool capable of converting any video format into MKV, MP4, or WebM formats. The process is guided by a ton of presets which rid you of the need to adjust many options that you may not be conversant with. Even better, it has a special queue feature that allows you to configure new conversion tasks while others are already running. All in all, this tool gives you total control over the process of converting MTS to MP4.


  • It supports batch video conversion in case you have many video files to convert.
  • It allows you to convert Blu-ray and DVD sources.
  • It offers some video editing options to help you crop, apply filters, add subtitle/audio tracks, and more.
  • It allows you to define the conversion speed (Keep in mind that it affects the quality).


  • It is a bit cumbersome for first-timers

Supported Platforms: Windows, Mac and Linux

Best for: Users looking for a free and open-source video converter.

How to Convert MTS files into MP4 Using Handbrake:

Step 1: Start HandBrake and use the “File” option to add an MTS file

Step 2: Choose your preferred conversion “Preset”.

Step 3: Set the output “Format” to MP4.

Step 4: Adjust the “Save As:” options and click “Start Encode”.

Download handbrake

#4. FFmpeg


FFmpeg is another open-source video converter that can convert all video formats no matter how obscurely ancient or modern they are. This tool can perform a ton of actions like decoding, encoding, transcoding, muxing, demuxing, streaming, filtering, and even playing media files. Contrary to what most users are used to, this video converter is command-line based. Even as such, it is still an avid tool to convert MTS to MP4 when the need arises.


  • It allows you to convert many formats like MOV, MTS, MPEG, WebM, AVI, AMP4, AAC, MP3, and more.
  • It can be integrated with other programs to provide video conversion options.
  • It supports a wide array of encoders and transcoders.


  • It poses a bit of a learning curve for users not familiar with the command line.

Supported Platforms: Windows, Mac, and Linux

Best for: Users who prefer to convert video files via the command line.

How to Convert an MTS file to MP4 Using FFMPEG:

Step 1: Download and extract the FFmpeg executable binaries.

Step 2: Copy the MTS file into the folder containing the executables.

Step 3: Open a command window in the same folder.

Step 4: Type “ffmpeg -i input.mts output.mp4” and hit “Enter”.

(NB: Change the input and output names accordingly)

Download ffmpeg

#5. CloudConvert


CloudConvert is an online file converter tool with over 200 supported formats. With it, you can convert videos from almost any device or platform without installing software.

Besides the local video files, you can also directly convert video files hosted on cloud services like Google Drive, Dropbox, and OneDrive, for added convenience. More so, you get to trim videos and access subtitles mode when necessary. In that line, this is a go-to tool any time you need to convert MTS to MP4 online.


  • It guarantees a secure video conversion process at all times.
  • It supports various codecs like H.264, H.265, and more.
  • It presents conversion presets based on encoding speed and compression ratio.
  • It boasts a powerful API that allows it to be integrated with other apps easily.


  • It limits you to only 25 conversions per day.

Supported Platforms: Web-based

Best for: Converting video files online with total control over the resolution, quality, and size.

How to Convert MTS to MP4 Online Using CloudConvert:

Step 1: Navigate to https://cloudconvert.com/video-converter.

Step 2: Click on the “Select File” button to import the MTS file.

Step 3: Set the “Convert to” option to MP4 (Tweak advanced options if necessary).

Step 4: Click the “Convert” button to start converting MTS to MP4.

Step 5: Use the “Download” button to save the MP4 video.

Download cloudconvert

#6. Zamzar


Zamzar is another go-to online video conversion tool at your disposal. It boasts high levels of convenience considering that you can convert any file in just 3 steps. Amazingly, you get to convert over 1200 file formats, including large files hassle-free. Unlike some of the online video converters, this tool supports batch video processing. All these features and more culminate in a tool suitable for converting MTS to MP4 without limitations.


  • It is a decent online video converter without the need for registration.
  • It offers personalized email notifications once the conversion is complete.
  • It integrates Box, Dropbox, Google Drive, and OneDrive cloud services.
  • It allows you to convert videos from direct URLs.
  • It offers an API for developers to integrate Zamzar into their apps.


  • It lacks video editing options.

Supported Platforms: Web-based

Best for: Users looking for a free online video converter.

How to Change MTS files to MP4 Using Zamar:

Step 1: Open https://www.zamzar.com/converters/video/ on your web browser.

Step 2: Click the “Choose Files” button to add the MTS video file.

Step 3: Choose “MP4” under the “Convert To” drop-down menu.

Step 4: Hit the “Convert Now” button to start the conversion process.

Step 5: Click the “Download” button to save the converted MP4 file.

Download zamzar

MTS vs. MP4: Difference between MTS and MP4 file formats

File Extension mts extension.mts File Extension mp4 extension.mp4
Full Name
MPEG Transport Stream
Full Name
MPEG-4 Part 14
Sony and Panasonic Corporation
The Moving Picture Experts Group (MPEG)
Video Codecs
MPEG-4 AVC/H.264, MPEG-1, MPEG-2, MPEG-4 Visual, VC-1
Video Codecs
H.264, H.265, AV1, VP9, VP8, MPEG-1 Video, MPEG-2 Video, MPEG-4 Visual
Audio Codecs
AAC, AC-3, E-AC-3, DTS, DTS-HD, Dolby TrueHD, LPCM
Audio Codecs
AAC, MP3, AC-3, E-AC-3, DTS, Opus, MP2, MP1, ALAC, DTS-HD
- High-definition & high quality videos
- Compatible with the Blu ray Disc format
- Choice of codecs
- Compatible with all media players, OS and devices
- High degree of compression while producing smaller file sizes
+ File size is too large
+ HEVC/H.265 codec is not supported
+ Audio can drift out of sync with the video in some cases
+ Slight loss in video quality


How to convert MTS to MP4 on Windows 10?

Converting MTS files to MP4 format on Windows 10 is a walk in the park when you use the leading TalkHelper Video Converter program. With it, all you need to do is follow this simple step-by-step guide;

Step 1: Download, install and launch TalkHelper Video Converter.

Step 2: Use the “Add Media” menu > “Add Video File…” to import the MP4 file.

Step 3: Expand the “Output Format” menu > “Popular” > “MP4”.

Step 4: Choose your preferred sub-format and hit “Start Convert”.

How to open an MTS file on Windows?

VLC is free and open-source software that provides one of the most comprehensive ways to playback media on any platform. To play an MTS file on Windows;

Step 1: Set up VLC Media Player on Windows.

Step 2: Open the VLC “Media” menu and select “Open File…”.

Step 3: Navigate to the source folder, select the MTS file, and hit “Open”.

Step 4: Pause or Stop playback as you prefer.

Can I upload MTS files to YouTube?

No. You cannot upload MTS files to YouTube because MTS is not a supported format. Instead, you have to first convert the MTS file into other formats like MP4, WebM, MOV, AVI, and more, before uploading it to YouTube.

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