How to Easily Convert MTS to MP4 with HD Quality

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MTS to MP4

Shooting Hi-Definition videos of special occasions, such as parties, outings, etc., has become incredibly easier nowadays. That is mainly because of the availability of advanced video recording devices.

Most of these video recording devices generally shoot videos in a special file format called MTS. MTS is a file format for Advanced Video Coding High Definition (AVCHD). One of the most notable characteristics of MTS files is that they come as encrypted files.

Due to the encryption, MTS files hardly support mobile video players such as iPhones and iPads. If you need to view those files on mobile devices, you should convert them into a universal file format.

For instance, you can convert MTS to MP4 without losing quality and view them on any device. This is when you must start searching for a very effective video converter.

Many individuals wonder if MTS files lose their high-definition characteristics once converted into MP4. But, the truth is that there are good MTS to MP4 converters that don’t necessarily cause quality loss.

If you want to convert MTS to MP4, this article explains how to do it without losing quality. As per the method discussed in this article, you can easily convert any MTS file into MP4.

The output MP4 file can be viewed on any mobile device without errors. So, read on if you are curious about the best way to convert MTS to MP3 and Convert2MP4.

What is the Best MTS to MP4 Converter?

As mentioned earlier, we will expose the most effective and convenient method to convert MTS to MP4. We use a special tool called Wondershare UniConverter.

This is a really powerful, convenient, and user-friendly tool that comes with a variety of features. Here are some of the most significant features of this impressive desktop application.

  • It can convert any MTS file to MP4, MKV, MOV, AVI, etc., into more than 1000 file formats.
  • You can burn MP4 files into DVD at a speed of 30X
  • It comes with integrated presets compatible with iDVD, iMovie, etc.
  • It has advanced video editing features to trim, crop, effect application, subtitling, etc.
  • Can play any video file on various devices with the assistance of integrated presets
  • It doesn’t cause any quality loss after converting MTS to MP4
  • This special software is compatible with Windows (from XP to 11) and macOS
  • Hundreds of thousands of satisfied users across the globe

How to Convert MTS to MP4 without Losing HD Quality

In this article section, let’s see how to convert an MTS file to MP4 using Wondershare UniConverter, which can also convert M2TS to MKV and MP3 to M4R

As we have practically experienced, using Wondershare UniConverter is a convenient task.

From this point onwards, we intend to explain converting MTS to MP4 using Wondershare UniConverter. This process is presented in the form of a step-by-step guide for the benefit of our users.

Before everything else, you should download Wondershare Video Converter Ultimate and install it on your computer. You can find the installation file below.

01. Start Adding Video Files

Now that you have downloaded and installed the software, you should proceed by adding MTS files. To do this, you can click on the button labeled “Add Files.”

If not, you can easily drag and drop relevant files into the files list. This specific software also allows you to add MTS files as batches. That is to save your time and make the process more convenient.

Add Files to UniConverter

02. Edit the Files (Only if It is Necessary)

Please note that this process is optional. If you need, you can use UniConverter to edit MTS videos before converting them.

The buttons required to edit videos are located just below the thumbnail of the imported video. With the assistance of these tools, you can crop, trim, and add watermarks and subtitles to the videos.

edit video using UniConverter

Here’s how to perform the editing tasks depending on your requirement.

To Trim

You can drag the sliders and select the segment you need to trim. Then, you should click on the scissor icon and then press the OK button. With this approach, you can simply cut the clip as required.

To Crop

To crop a video, you should do the following. Find the dotted rectangular box and choose the screen area as required. Soon after that, you will be able to see the selected area enlarged. This enlarged video is available in the preview window.

To Add Effects

Apart from trimming and cropping, Wondershare UniConverter lets you add various effects to videos.

To Add a Watermark

Do you need to add a watermark to your videos (to the right to protect it or for other purposes)? If yes, you can do it easily using this software. You can even add an image as a watermark apart from the text.

To Add Subtitles

You can use Wondershare UniConverter to add subtitles to any videos that are edited.

03. Defining the Output Format

Now, you should define the output format of the converted (and possibly edited) MTS video file. Since you need this file to be compatible with all day-to-day devices, select MP4 from the list.

The list of output formats is available under the down arrow button that is located just next to the Output Format button. You should then select the Video tab and choose MP4 in the sidebar (left-hand side). Then, define the amount of resolution as well.

convert MTS to MP4 without losing quality with UniConverter

Ensuring HD Quality in the Conversion Process

To ensure the highest possible quality during the MTS to MP4 conversion, consider the following tips:

Tip 1: Preserve the Original Resolution

When selecting video settings, choose a resolution that matches the original resolution of your MTS files. This will help maintain the HD quality of your videos.

Tip 2: Optimize Video Codec and Bitrate

Select an appropriate video codec and bitrate that balances file size and quality. H.264 is a widely supported video codec that offers good compression efficiency and compatibility.

Tip 3: Avoid Unnecessary Compression

While compression is necessary to reduce file size, excessive compression can result in a loss of quality. Find a balance between file size and visual clarity by avoiding excessive compression settings.

Some Important Information About MTS and MP4 File Formats

Now that you know how to convert MTS to MP4. Let’s get to know some important information. This article section mainly defines the differences between MTS and MP4 files.

MTS File Format

In simplest terms, MTS is a video file format. HD files like MPEG, H.264, and AVC video files are available in MTS format. This specific format is available for digital camera recorders (in AVCHD).

This respective file format is compatible with leading recording devices such as Sony, Panasonic, etc. Usually, MTS files are playable through the VLC player. This file format is developed by Microsoft Corporation.

MP4 File Format

This is another video file format compatible with most video player devices. This specific file format is used to store videos and audio. This file format is used by iTunes as well. It can also be used to store subtitles and other data.

MP4 is a universal file format, a key factor that sets it apart from MTS. MP4 works perfectly with players like Windows Media Player, Apple QuickTime Player, and with any other video player tool. It is developed by MPEG (Moving Picture Experts Group).


Converting MTS to MP4 with HD quality is a practical solution for enhancing compatibility, sharing, and editing options for your video files. By following the step-by-step guide and using reliable conversion tools, you can effortlessly transform your MTS videos into MP4 format without compromising on the original resolution and visual clarity.


1. What is the difference between MTS and MP4? MTS is a video file format commonly used by AVCHD camcorders, while MP4 is a widely supported format compatible with various devices and platforms. MP4 offers more flexibility for sharing, editing, and playback.

2. Can I convert multiple MTS files to MP4 at once? Yes, many conversion tools support batch conversion, allowing you to convert multiple MTS files to MP4 simultaneously. This saves time and effort when dealing with a large number of files.

3. Will converting MTS to MP4 reduce the video quality? When done properly, converting MTS to MP4 should not significantly reduce video quality. However, it’s essential to choose appropriate video settings and avoid excessive compression to maintain HD quality.

4. Can I edit the videos before converting them to MP4? Yes, many conversion tools offer video editing capabilities, allowing you to trim, crop, add effects, or merge videos before converting them to MP4. This provides flexibility in customizing your videos.

5. Are there any free conversion tools available for MTS to MP4 conversion? Yes, there are free conversion tools available that can convert MTS to MP4. However, free tools may have limitations in terms of features, output quality, or support. It’s advisable to research and choose a reputable software based on your specific requirements.


Skilled software testing specialist with expertise in comparisons and research, passionate about blogging, reviews, and creating video tutorials.

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