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高品質と高速でMP4をMP3に変換する5つの方法

ローラ・グッドウィン ビデオを変換

If you want to listen to the audio from a certain MP4 video, you can convert MP4 to MP3 format. As a result, you can get the same content with a smaller file size. The main MP4 and MP3 difference is the usability. By converting video to MP3, you can extract audio track from MP4 file to MP3 format.

MP4をMP3に変換する

There’re many online and offline file converters that can turn MP4 to MP3 on multiplatform. If you have no idea which one can be your best MP4 to MP3 converter, you can get the latest tutorial and overview of each program here.

Way 1: Best Way to Convert MP4 to MP3 with Highest Quality and Fastest Speed

ヴィドモア 動画変換 can be the best MP4 to MP3 batch converter for Windows and Mac on the market. Being equipped with hardware acceleration and multi-core processor, you can batch convert MP4 to MP3 at 50x faster video conversion speed. Moreover, the software can preserve the original quality of your MP4 video and audio file. Your converted MP3 audio file will be in high quality.

What if you want to extract the certain audio clip instead of converting a long MP4 video? Luckily, you can cut a clip from the middle of the MP4 video and save as MP3 music clips freely. The built-in video clipper can shorten a MP4 video without quality loss. What’s more, you can get many other powerful features for MP4 to MP3 conversion.

Main Features of the Fastest MP4 to MP3 Converter

Vidmore動画変換Vidmore動画変換

  • Batch convert MP4 to MP3, AAC, M4A and other 200+ video and audio formats.
  • Built-in video editor to trim, merge, crop, rotate, add watermark and apply effects.
  • Optimize the output MP3 audio profile with predefined settings.
  • Fully control the video and audio quality with lossless transcoding and more.
  • 50x faster video conversion speed with the world’s most advanced acceleration technology.
Vidmore動画変換

How to Batch Convert MP4 to MP3 without Losing Quality

ステップ1: Free download, install and run MP4 to MP3 converter. Drag and drop MP4 files you want to convert to MP3 format.

ビデオファイルを追加する

ステップ2: Unfold the “Profile” list to get all profiles. Set MP3 as the output format from the “General Audio” category. You can also choose the portable device you may use to convert MP4 to compatible format.

MP3オーディオ形式を設定する

ステップ3: Click “Clip” to access its video splitter. You can drag the clipper or set start/end time to trim a MP4 video. The preview window will show all changes instantly. Later, click “Clip” to confirm and get a new segment.

開始と終了

ステップ4: Click “Settings” to adjust audio settings if necessary. After all customizations, click “Convert” to start converting MP4 to MP3 with best quality.

設定

Way 2: How to Convert MP4 to MP3 for Free Online

Vidmore無料オンライン動画変換 can be your top MP4 to MP3 online file converter. It is 100% free to extract audio from MP4 video. The program has no file size limitation or annoying ads. Thus, you can convert a large MP4 file to MP3 online for free. The batch conversion allows users to convert multiple MP4 files online freely. Compared with common online converters, it is safe and clean to use.

ステップ1: Open https://www.vidmore.com/free-online-video-converter/ to run the MP4 to MP3 converter online. Click “Add files to convert” to navigate to its launcher.

Vidmore Launcherを開く

ステップ2: Click “Add File” to import MP4 files. Find and click “Audio” icon on the lower right corner. Choose “MP3” as the output audio format for each MP4 video.

MP3を出力形式として設定する

ステップ3: If you want to adjust audio encoder, channel, sample rate and bitrate, you can click “Settings” on the right side of your file. Then click “OK” to move on.

オーディオ設定を調整する

ステップ4: Click “Convert” and set the destination folder. Free Online Video Converter will convert MP4 to MP3 audio online for free quickly.

MP4 to MP3 conversion

Way 3: How to Convert MP4 to MP3 with VLC Media Player

VLC Media Player is a well-known multimedia player, converter and editor on multiplatform. You can run VLC as your free MP4 to MP3 app on Android and iPhone. Just as most open source file converters, VLC has an outdated interface. Thus, it is hard to find advanced and hidden features for inexperienced users within VLC.

ステップ1: Run VLC Media Player. Choose “Convert/Save” from the “Media” drop-down menu.

ステップ2: Click “Add” to browse and open your MP4 video file. Then click “Convert/Save” to continue the process.

ステップ3: Choose “Audio – MP3” from the “Profile” list under “Settings”.

ステップ4: Click “Start” to convert MP4 to MP3 with VLC Media Player.

Convert MP4 to MP3 VLC

Way 4: How to Convert MP4 to MP3 Using Windows Media Player

If Windows Media Player has been installed on your computer, you can also change the file format from MP4 to MP3 with Windows Media Player. Any version of Windows Media Player is supported.

ステップ1: Open Windows Media Player on PC.

ステップ2: Choose “Open…” from the “File” list on the top left corner. Locate the MP4 file and click “Open” to confirm.

ステップ3: Click “Menu” to go back to the home screen of Windows Media Player.

ステップ4: Click “Organize” followed by “Options”.

手順5: In the “Rip Music” section, click “Change…” to select a new destination folder. Select “MP3” as the output audio format under “Format”.

手順6: Click “OK” to start converting MP4 to MP3 in Windows Media Player.

Convert MP4 to MP3 Windows Media Player

Way 5: How to Convert MP4 to MP3 via Video to MP3 Converter

Video to MP3 Converter is a MP4 to MP3 apk for Android. You can extract high quality audio from your MP4 video files. The extracted audio tracks will be saved as MP3 files by default. You can create ringtones with the integrated MP3 cutter.

ステップ1: Download and install Accountlab Video to MP3 Converter. The run the MP4 to MP3 converter app on Android.

ステップ2: Tap “Video to Audio” to access the built-in video to MP3 converter.

ステップ3: Choose “Simple” or “Advanced” mode.

ステップ4: Mark before “MP3”. Move the “Quality” slider from “min” to “max”.

手順5: Tap “Extract” to extract MP3 from MP4 on Android.

Video to MP3 Converter

Vidmore Video Converter is the recommended MP4 to MP3 batch converter for all Windows and Mac users. You can convert large MP4 files to MP3 format in seconds without losing quality. Different from VLC, HandBrake and other converters, its user interface is intuitive and clean. You can also get a lightweight and powerful MP4 to MP3 editor within Vidmore Video Converter. It is free to download and have a try. If you do not mind the output quality and conversion speed, then you can use any tool motioned above.