Audio sample-rate converter

Resample audio to 8, 16, 22.05, 24, 44.1 or 48 kHz and download a PCM WAV.

Local processingNo upload. No account.

Choose the rate required by your destination

Use 48 kHz for many video workflows, 44.1 kHz for music projects, or a speech service’s documented input rate. Increasing sample rate cannot add detail that was missing from the original. The browser decoder may resample input before analysis; the displayed rate is the decoded rate.

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FAQ

Does this upload my recording? +

No. This tool processes the file on your device. There are no audio uploads or server processing charges.

Does this change the recording speed? +

No. Resampling changes the number of samples per second while preserving the duration and pitch.