Will converting from MP3 to WAV improve quality?

No. Converting from a lossy format like MP3 to a lossless one like WAV does not restore audio data that was already removed. The file will be larger but the audio quality remains the same as the original MP3.

Is there a file size limit?

The tool supports files up to 500 MB. This covers most audio files including long podcasts, high-resolution recordings, and album-length WAV files.

Audio Format Converter

Convert between MP3, WAV, AAC, FLAC, OGG and M4A instantly — free, no account required.

MP3 WAV AAC FLAC OGG M4A

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Audio Format Guide

Format	Best for
MP3	Universal sharing, podcasts, music. Works on every device.
WAV	Studio recording, editing. Lossless but large files.
AAC	Apple devices & streaming. Better quality than MP3 at same bitrate.
FLAC	Audiophile archiving. Lossless & smaller than WAV.
OGG	Web apps & games. Open-source, excellent at low bitrates.
M4A	iTunes, Apple Music. AAC audio in an MPEG-4 container.

What Is an Audio Format Converter?

An audio format converter transcodes your audio file from one container and codec to another — for example, converting a WAV recording to MP3 for easy sharing, or converting an OGG file to AAC for use on an iPhone. Different devices, apps, and platforms support different audio formats, so conversion is often necessary to make your audio work where you need it.

When to Use Each Format

MP3 — the universal standard. Works on every device and platform. Good quality at 128–320 kbps. Best for music sharing, podcasts, and wherever maximum compatibility matters.
WAV — uncompressed lossless audio. Very large file sizes. Best for professional audio production where you need to preserve the original for further editing.
AAC — better quality than MP3 at the same bitrate. Used by Apple, YouTube, and most streaming services. Best for Apple devices and streaming.
FLAC — lossless compression, smaller than WAV but identical quality. Best for archiving music and audiophile listening on supported devices.
OGG Vorbis — open-source, excellent quality at low bitrates. Used in web apps and games.
M4A — AAC audio inside an MPEG-4 container. Used by iTunes and Apple Music.

How to Convert an Audio File

Upload your file — drag and drop or click Browse to select an MP3, WAV, AAC, FLAC, OGG or M4A file.
Choose the output format — click the format you want. The format guide on the right explains when to use each one.
Convert and download — click Convert Audio. Once processing completes, click the download button to save the converted file.

Frequently Asked Questions

You can convert between MP3, WAV, AAC, FLAC, OGG, and M4A. Upload any of these formats and choose any other as your output.

No. Converting from a lossy format (MP3, AAC) to a lossless one (WAV, FLAC) does not restore audio data that was already removed by the original compression. The file will be larger but the quality remains identical to the source MP3.

The tool supports files up to 500 MB, covering most audio files including long podcast recordings, high-resolution WAV files, and full albums.

iPhones natively support MP3, AAC (M4A), WAV, and AIFF. AAC is Apple's preferred format and delivers the best quality-to-file-size ratio on iOS. FLAC is not natively supported on iOS without a third-party app.

Audio Format Converter

What Is an Audio Format Converter?

When to Use Each Format

How to Convert an Audio File

Frequently Asked Questions

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