Free Online Audio Converter

Convert MP3, WAV, FLAC, M4A, OGG and 40+ audio formats online for free. No signup required.

Or drop files here. Max file size 1GB.

Choose Your Audio Format

Select from our wide range of audio formats for conversion

Why Choose Our Audio Converter?

Fast Conversion

Convert your audio files quickly with high-quality output

Ασφαλές & Ιδιωτικό

Your files are processed securely and deleted after conversion

Advanced Settings

Customize bitrate, sample rate, and audio quality settings

How to Convert Audio Files Online

1

Upload your file

Drag and drop your file into the converter above, or click to browse your device. Files up to 1 GB are supported.

2

Choose output format

Select your desired audio format — MP3, WAV, FLAC, M4A, OGG, and many more are available.

3

Download your converted file

Your file is converted instantly. Download the result and your files are automatically deleted for your privacy.

Supported Audio Formats

Convert between all popular audio formats — lossless and lossy

Lossy Formats

Smaller file sizes, ideal for streaming and portable devices.

MP3 AAC OGG WMA OPUS M4A AMR AC3

Lossless Formats

Full audio quality preserved — perfect for archiving and professional use.

WAV FLAC AIFF ALAC APE DSD PCM

Audio Converter FAQ

Convertr supports 40+ audio formats including MP3, WAV, FLAC, AAC, OGG, M4A, WMA, AIFF, OPUS, AC3, AMR, and many more. You can convert between any supported format for free.

Yes, Convertr is 100% free to use. There are no hidden fees, no signup required, and no limits on the number of conversions.

Upload your MP3 file using the converter above, select WAV or FLAC as the output format, and click Convert. Your file will be ready to download in seconds.

Converting between lossless formats (WAV, FLAC, AIFF) preserves full quality. When converting to lossy formats (MP3, AAC, OGG), you can set the bitrate to control quality. Higher bitrates (256-320 kbps) produce near-lossless results.

Yes. Your files are processed securely and automatically deleted from our servers after conversion. We never store, share, or access your files.

Yes, Convertr works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required.