免费的2种简单方法将MTS转换为MP3

对于不同的需求，您想从视频中提取音轨。例如，您可能想将视频转换为MP3以减小文件大小。在某些情况下，您只需要电影的背景音乐，就可以选择从中提取音频。

MTS is high-definition video format which supports 720p and 1080i HD. It is the file extension of AVCHD (Advanced Video Coding High Definition). When you get a MTS file, you can’t directly play it with your media player, video editor or portable iOS/Android devices. So it’s quite necessary to convert MTS to MP3 or MP4 for better playback or editing. Here in this post, we will show you how to free convert MTS to MP3.

第1部分。如何免费将MTS转换为MP3而又不损失质量

互联网上提供了许多MTS到MP3的转换工具，可以帮助您从MTS或M2TS视频中提取MP3音频。但您可能会注意到，其中许多文件（尤其是一些免费文件）更有可能输出低质量的MP3文件。

Considering that, here at the first part, we like to recommend the best free MTS to MP3 converting software, Free Video Converter for you. It has the capability to convert AVHCD file to MP3 while keeping the exactly original audio quality. Now you can free download it and take the following guide to extract MP3 audio track from your MTS/M2TS video.

Step 1. First, you should install this free MTS to MP3 converter on your computer start by double-clicking the download button above. When you enter the main interface, click Add File(s) to import the MTS file you want to convert.

Step 2. Click Output format and then choose MP3 as output format. During this step, you can also pick a right file folder for the converted MP3 audio. Then you can click the Convert button to start converting your AVHCD file to MP3.

通过采用先进的加速技术，它可以为您提供真正快速的MTS到MP3的转换速度。更重要的是，这种免费的MTS到MP3的转换可确保您在转换过程中不会有任何音频质量损失。它还具有编辑功能，可帮助您编辑视频音频文件和调整输出效果。

第2部分。如何使用在线转换器免费将MTS转换为MP3

If you have a small-size AVHCD file and want to extract MP3 audio track from it, you can turn to a free online converter. As we mentioned above, there are many online converting tools can help you convert MTS to MP3. In case you don’t know which one you should use, here we introduce you with one popular online MTS to MP3 converter, FVC Free Online Video Converter.

FVC免费在线视频转换器是最受欢迎的视频和音频转换工具之一，可以帮助您轻松地将MTS免费转换为MP3。除了AVCHD文件转换外，它还允许您进行其他媒体文件转换。下一步将向您展示如何使用此在线视频转换器将MTS在线转换为MP3。

Step 1. Open your browser and go to the official site of FVC Free Online Video Converter. It provides a special MTS to MP3 converting page, https://www.free-videoconverter.net/free-online-video-converter/. You can navigate to here for the conversion.

Step 2. Find and click the Add Files to Convert button to download and install the launcher. After activating the launcher, upload the MTS file you want to convert.

Step 3. Make sure the output format is MP3 and then click the Convert button to start extracting MP3 audio from your AVCHD file. Then, the program will automatically start the MTS to MP3 converting.

After reading this page, you can get 2 simple and free ways to convert MTS to MP3. If you want to convert a large-size AVCHD file to MP3 without any sound quality loss, you can rely on the Free Video Converter. Or you can use the FVC Free Online Video Converter to deal with a small MTS/M2TS video less than 100MB. Leave us a message if you still have any questions.