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Audio Format Converter

· Last updated：2025-10-02

Convert audio files between different formats like MP3, WAV, FLAC, AAC, OGG with quality settings and volume adjustment

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Written by the Elysia Tools team
Audio312
Files143
Volume45
MP331
AAC21
OGG17
WAV17
FLAC14

Tool usage guide

Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Category
Media
Input types
file, select, range
Output type
file
Sample coverage
4
API ready
Yes

Overview

Audio Format Converter converts a single supported audio file to MP3, WAV, FLAC, AAC, OGG, or M4A, with options for bitrate, sample rate, channels, compression quality, and volume adjustment.

When to use

  • Convert an audio file to MP3 for broad playback compatibility.
  • Create WAV or FLAC versions when you need a lossless output format.
  • Adjust audio volume or settings while converting to AAC, OGG, or M4A.

How it works

  1. 1Select one supported audio file, such as MP3, WAV, FLAC, AAC, OGG, MP4, or M4A.
  2. 2Choose the required output format from MP3, WAV, FLAC, AAC, OGG, or M4A.
  3. 3Set optional bitrate, sample rate, channel, compression quality, and volume values.
  4. 4Run the conversion to generate the audio file in the selected format.

Use cases

  • Prepare recordings in MP3 format for general playback and sharing.
  • Create lossless WAV or FLAC copies for editing and archiving.
  • Reduce channel count, change audio quality settings, or adjust volume for a specific listening setup.

Examples

1. Convert a recording to MP3

Podcast creator

Background

A podcast creator has a WAV recording that needs a compact format for routine playback and sharing.

Problem

The original WAV file is larger than needed for everyday listening.

How to use

Select the WAV file, choose MP3 as the output format, and set the bitrate to 192 kbps.

Output format: MP3; bitrate: 192 kbps; sample rate: 44.1 kHz; channels: Auto; volume: 100.

Outcome

The recording is converted into an MP3 file with a 192 kbps bitrate while keeping the original channel setting and volume.

2. Create a lossless FLAC copy

Music archivist

Background

A music archivist has an MP3 file and wants a FLAC output for a library that uses a lossless audio format.

Problem

The file needs to be converted to the selected archive format with a suitable sample rate.

How to use

Upload the MP3 file, select FLAC, choose 96 kHz, and leave the channel and volume settings at their defaults.

FAQ

Which output formats are available?

You can convert audio to MP3, WAV, FLAC, AAC, OGG, or M4A.

Which input audio files are supported?

Supported inputs include MPEG audio, WAV, FLAC, AAC, OGG, MP4, and M4A audio files.

Can I change the audio bitrate?

Yes. Available bitrate options range from 64 kbps to 320 kbps.

Can I convert stereo audio to mono?

Yes. Set Audio Channels to Mono, Stereo, or Auto to keep the original channels.

Can I adjust the volume during conversion?

Yes. Volume can be set from 10 to 200, where 100 keeps the original level.

Hub

Convert Audio Without Guessing the Codec or Delivery Settings

Inspect the source, choose one deliberate conversion path, change only destination-required parameters, and verify the delivered audio file.

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Output format: FLAC; sample rate: 96 kHz; channels: Auto; compression quality: Auto; volume: 100.

Outcome

The tool produces a FLAC audio file using the selected 96 kHz sample rate and original channel and volume settings.

3. Make a mono, louder audio file

Voice recording editor

Background

A voice recording is intended for a single-channel output and sounds quieter than desired.

Problem

The converted file should use mono audio and a higher volume level.

How to use

Select the source audio, choose M4A as the output format, set channels to Mono, and increase volume to 130.

Output format: M4A; channels: Mono; volume: 130; bitrate: 128 kbps; sample rate: 44.1 kHz.

Outcome

The tool generates an M4A file with one audio channel and a volume setting of 130.