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Audio Conversion

Convert MP3 to WAV Online — Free

Fast, free MP3 to WAV converter. No registration required.

或从以下导入

200万+文件已转换

数千用户的信赖之选

安全传输

HTTPS 加密上传

隐私优先

文件处理后自动删除

无需注册

即刻开始转换

随处可用

任何浏览器,任何设备

如何转换

1

Upload your .mp3 file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .wav file when it's ready.

什么是 MP3?

MP3 is the most popular audio format worldwide. It uses lossy compression to reduce file size while maintaining acceptable audio quality for most listeners.

格式详情

全称
MPEG Audio Layer III
扩展名
.mp3

主要特点

  • Universal compatibility
  • Small file sizes
  • Streaming support
  • ID3 tag support

什么是 WAV?

WAV is an uncompressed audio format developed by Microsoft and IBM. It provides perfect audio quality but results in large file sizes.

格式详情

全称
Waveform Audio File Format
扩展名
.wav

主要特点

  • Lossless quality
  • Professional standard
  • No compression
  • Wide compatibility

MP3 与 WAV 对比

特性MP3WAV
全称MPEG Audio Layer IIIWaveform Audio File Format
扩展名.mp3.wav
最适合Universal compatibilityLossless quality

常见问题

Converting between lossless formats preserves perfect quality. When converting to lossy formats, our optimized encoding minimizes any audible difference. You can adjust bitrate to control quality vs. file size.
We preserve ID3 tags, album art, and metadata when both MP3 and WAV support them. Some metadata may not transfer between incompatible formats.
Pro users can batch convert multiple audio files simultaneously. Free users convert one file at a time with up to 5 free conversions per day.
We support all standard sample rates from 8kHz (voice) up to 192kHz (studio quality). The default preserves your source file's sample rate.
Yes. Our audio converter handles music, podcasts, voice memos, and audiobook files. For podcasts, we recommend MP3 at 128-192kbps for the best balance of quality and file size.

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