ToolMulti
Your everyday online toolkit

Audio Format Converter

Online audio format converter supporting MP3, WAV, AAC, OGG, FLAC, M4A and more. Customize bitrate and sample rate.

Tool Guide

Feature Introduction

Audio Format Converter is an online tool that converts audio files to different formats. Supports conversion between multiple common audio formats.

Supported Formats

- MP3: Most common audio format, good compatibility, small file size

- WAV: Lossless audio format, large file size, best quality

- AAC: Advanced Audio Coding, better compression than MP3

- OGG: Open source audio format, high compression ratio

- FLAC: Lossless compression format, good quality, smaller than WAV

- M4A: Apple audio format, good quality

How to Use

  1. Click the upload area or drag an audio file to the page
  2. Select output format
  3. Select bitrate (only for lossy formats)
  4. Select sample rate
  5. Click "Start Convert" button
  6. Download the converted audio file after processing

Supported Input Formats

- MP3

- WAV

- AAC

- OGG

- FLAC

- M4A

- Other browser-supported audio formats

Notes

- File size limit depends on server configuration

- Processing time depends on audio size and server performance

- Lossless formats (WAV, FLAC) do not require bitrate setting

- Higher sample rate means better quality but larger file size