---
title: "Free MP3 to WAV Converter — Private, In-Browser | Murmur"
description: "Convert MP3 to WAV free in your browser. Your audio stays on your device with no upload, account, or server processing."
canonical: "https://www.murmurtts.com/tools/mp3-to-wav"
---
[Murmur](https://www.murmurtts.com/)/[Free audio tools](https://www.murmurtts.com/tools)/MP3 to WAV Converter

# MP3 to WAV Converter

Convert an MP3 or other audio file to WAV.

![](https://www.murmurtts.com/murmur-icon.webp)

**Murmur Your voice studio for Mac**

Turn scripts into speech, clone voices, and create audio locally on your Mac.

[Explore Murmur](https://www.murmurtts.com/#product)

## Common questions

Does Murmur upload my audio?

No. Your audio stays on your device.

Do I need an account?

No. Choose a file and get started.

Which audio formats work?

Try MP3, WAV, or M4A. Other common audio formats are supported too.

## Keep working on your audio

[**Record voice**](https://www.murmurtts.com/tools/voice-recorder)[**Trim audio**](https://www.murmurtts.com/tools/audio-trimmer)[**Boost volume**](https://www.murmurtts.com/tools/volume-booster)[**Change speed**](https://www.murmurtts.com/tools/audio-speed-changer)