Free MTS ConverterFree MTS Converter

Free MTS Converter is an excellent video converter that converts MTS files to MP4, MKV, MP3, AVI, etc. losslessly in 1-click, as to play on portable devices.

Top 7 Ways to Convert MTS to AVI

When you want to transfer the video file from the HD camcorder to your computer, have you ever met that the files cannot be opened or played on most media players? That is because that the format of these videos is MTS, which is not compatible with a majority of players and video-editing apps.

When you want to play or edit MTS files on other platforms or portable devices, you need to convert MTS to AVI or other supported formats. In this post, we will share you 7 free ways to help you convert MTS files to AVI. So, you can play or edit your video files on different platforms as you like.


Part 1: What is MTS?

MTS is the file extension of Advanced Video Codec High Definition or AVCHD. It is often used as a video format for high definition videos. The MTS format supports both 1080i and 720p in a relatively small size and is compatible with Blu-Ray disc format. However, MTS files can only be opened and edited by Panasonic and Sony HD camcorders.

Part 2. Convert MTS to AVI on Windows with the Best Free MTS Converter

MTS format is not a widely used format for most media players. To enjoy your MTS files on more players and platforms, you need to convert them to AVI. Here is the best MTS to AVI Converter – Free MTS Converter. With this powerful MTS converter, you can free convert MTS videos to AVI in high quality and at fast speed.

The Free MTS Converter can convert MTS videos to popular AVI videos to play on portable devices. The program also supports converting MTS videos in seconds to MP3 to enjoy the high-quality music. Besides, it allows you to make a batch conversion to much time in waiting.

Step 1. Click the download button above to quickly download the software. Then install and launch this Free MTS Converter on your Windows PC. Click the Add File button on the menu bar to load the MTS files.

Add File

Step 2. Click Profile and select AVI as the target output format. Then, choose Browse near Destination to set a new destination folder. At last, click the Convert button to convert MTS files to AVI.

Select AVI Convert MTS to AVI

Part 3. Convert MTS to AVI on Mac with Free MTS to AVI Converters


HandBrake is a free and powerful video converter. It’s available for Windows, macOS. It enables users to convert MTS files to AVI. No matter you want to convert MTS videos to AVI format, or you want to edit videos, HandBrake can help you a lot. You can follow the following steps to make the conversion.

Step1. Free download and install HandBrake on your Mac. Run this program and click Open Source on the top left corner. Then you can choose which MTS video to import from your local folder.

Step 2. Select AVI from the drop-down Format menu. It locates under Preset category. Later, you can adjust the output video quality, frame rate and other options.

After you make sure these settings, click Start to change MTS video to AVI for free.

Convert MTS to AVI Free With Handbrake

VLC Media Player

VLC Media Player is a all-featured media file playing software which can play various video and audio files, like MP4, MP3, etc. Furthermore, VLC Media Player can work as a great video converter to convert MTS videos to AVI, MP4, MOV, and more with ease. With this MTS converting tool, you can also edit the parameters of the file like frame rate, resolution, codecs, and others. Here’s what you need to do.

Step1. Download and install VLC Media Player. Double click to run it. Choose Media on the top left corner. Choose Convert/Save… from its drop-down list. Later, click Add…to import MTS video.

Step 2. Choose Convert/Save at the bottom of that window. Go to Convert page and locate its Profile section. Then choose AVI as the target format. Then click Start to convert MTS file to AVI for free.

Convert MTS to AVI For Free With VLC

Part 4. Convert MTS Files to AVI with Online Converters

When you search free online MTS converters, you will find many free online converters supporting the conversion from MTS to AVI. This article will show you top 5 great online MTS converters for you. You can choose one that suits you most.

Free Online Video Converter

FVC Free Online Video Converter is a free online media conversion web application that let you convert MTS video to various formats, including AVI, MP4, FLV, MOV, etc. It can convert media free, fast and online. No software installation needed.

Step 1. To get started, visit, and then click the Add Files to Convert button to download and install the launcher.

Step 2. Then, select your MTS files to convert from your computer.

Step 3. Select AVI as the target format.

Step 4. Next, click the Convert button and your MTS files are instantly converted to AVI for free.

FVC Banner


Convertio is a free MTS to AVI online converter that enables you to transform MTS videos to AVI no more than 100 MB. And its conversions take place in the cloud without consuming your computer's resources.

Step 1. Import MTS file from computer, URL, Dropbox or Google Drive

Step 2. Choose AVI as the output format

Step 3. Click Convert to free convert MTS file to AVI online

Convert MTS to AVI Online With Convertio


Convert.Files is an online based file converter that can convert files from MTS to AVI with ease and convenience. It has a lot of different source formats. Different from the above two converters, Convert.Files processes files of up to a mere 250MB.

Step 1. Access to the website of Convert.Files. And Upload the MTS file to Convert.Files

Step 2. Select AVI as the output format from “Output format”

Step 3. Click Convert to convert MTS file to AVI online for free

Convert MTS to AVI Online With Convert Files


FreeCconvert is a free online file conversion tool. You can use it on any browser or device. It supports batch conversions. It also offers the “Advanced Settings” sections if you want to fine-tune your conversion.

Step 1: Drag and drop your MTS files in the upload box above

Step 2: Click Convert button to start conversion

Step 3: When it is done, click Download or Download All (Zip archive of all files) to download your AVI files.

Freecconvert MTS to AVI


With the methods above, you can easily convert MTS files to AVI. Free MTS Converter is definitely a professional video converter. It can help you convert MTS to AVI with high quality and fast speed. It is worthy of your trust. Have a nice day!


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