Audio tool

Convert Opus Files to PCM on Your Device

Convert Opus to PCM in your browser for uncompressed sample data. The source remains on your device throughout local processing.

Route OPUS → PCM

or drop here · up to 500 MB

Max 50 MB per file

Preview (optional)

When your browser supports it, your audio plays here. You can still convert your file if preview does not load.

Ready

Use upload name

Conversion uses local memory and processor capacity until completion during this Opus-to-PCM job.
High-resolution Opus footage increases conversion time and memory use.
Compare the PCM duration with the source before publishing.

PCM serves audio engineering, interchange, and analysis, whereas Opus commonly serves voice chat, streaming, and efficient web audio.
For Opus-to-PCM delivery, plan for missing container metadata in raw files.
After leaving Opus, the receiving app must support the streams encoded inside PCM, not only its extension.

Opus to PCM taking too long? Process a shorter section to determine whether file size is the bottleneck.
PCM converted from Opus not opening? Test a compatible player and inspect the output streams.
If PCM is rejected, compare its codec and stream settings with the destination specification.

When does Opus to PCM conversion make sense?

It is useful when Opus media created for low-latency delivery must enter a PCM system designed for uncompressed sample data.

Where is the Opus source processed?

The browser prepares PCM from Opus on this device instead of sending the source to a remote conversion server.

How can I approve PCM converted from Opus?

Test the PCM file in the receiving app and compare duration, channels and loudness with the Opus source.

Quick use cases