Audio to WAV Converter

Convert browser-decodable audio to WAV locally. Choose sample rate, channels and bit depth, preview the result, then download.

Private browser conversion

Choose audio, then set the WAV you actually need

Drop audio here or choose a fileWAV, MP3, M4A, AAC, OGG, WebM, FLAC and other formats your browser can decode

✓ Local processing · the selected file is not uploaded

—source type

—decoded rate

—channels

—duration

Choose a file to see the output estimate.

Source preview

Sample rate

Channels

Bit depth

Normalize output peak to −1 dBFS

Upsampling or choosing a higher bit depth does not restore detail lost in the source. “Decoded rate” is the rate exposed by your browser decoder, which can differ from the file's original encoded rate.

Estimated WAV: —

Converted WAV

Choose an audio file

The file stays on this device.

No upload

—output format

—actual WAV size

—output peak

—size vs source

Converted preview

Ready for a local file.

Choose a WAV spec, not an “improvement” label

16-bit PCM is the broad compatibility choice. 24-bit PCM is useful in editing workflows. 32-bit float preserves floating-point samples for processing, but it does not make a compressed source more detailed. Mono reduces channels; stereo duplicates a mono source or keeps the first two decoded channels.

Recent conversions on this device

No recent WAV conversions on this device.

Codec and measurement boundaries

Browser decoding differs across Safari, Chrome, Firefox, iOS, and Android. Rendered edits are exported as WAV unless a tool explicitly states another supported container. Loudness analysis is a practical BS.1770-style estimate rather than a certified meter, and sample clipping checks do not replace true-peak oversampling.

How to use the Audio to WAV Converter

Choose a browser-decodable audio file, keep or change the decoded sample rate, optionally mix channels to mono, then create and download a PCM WAV.

Container conversion is not codec preservation

The browser decoder determines readable inputs. The generated artifact is explicitly reviewed as 16-bit PCM WAV with decoded channels/rate rather than implying lossless retention of a compressed source stream.

Practical guide and verification

Use the product workflow above first. These notes add interpretation, verification and limits without displacing the inputs, results or visual review.

WAV is a container, not a promise of better source quality

Converting MP3, AAC or another lossy source to PCM WAV does not restore information already removed by the original codec. The result can be easier to edit or ingest, but its audible detail remains bounded by the decoded source.

Choose sample rate for the destination workflow

Keeping the decoded sample rate avoids an unnecessary resampling step. Choose 44.1 kHz, 48 kHz or another target only when the receiving editor, video workflow, device or archive specification requires it, then verify that the exported metadata matches the choice.

Mono conversion changes channel content

Mixing stereo to mono combines channels rather than merely relabeling the file. Material with phase differences can change level or timbre after downmixing, so listen to the exported mono file and compare it with the stereo source when phase-sensitive content matters.

PCM size is predictable before export

Uncompressed PCM size is driven mainly by duration × sample rate × channel count × bytes per sample, plus a small header. Use the size estimate to catch a wrong duration, sample rate or channel count before generating a unexpectedly large file.

Decode support is a browser boundary

The browser must be able to decode the source format before this local converter can rebuild it as WAV. A failure to decode does not prove the audio file is corrupt. Test the source in a trusted player or another decoder when format support is uncertain.