Audio tool

Convert AC-3 Files to DTS on Your Device

Convert AC-3 to DTS in your browser for surround-sound delivery. The source remains on your device throughout local processing.

Route AC3 → DTS

or drop here · up to 500 MB

Max 50 MB per file

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

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Conversion uses local memory and processor capacity until completion during this AC-3-to-DTS job.
Large AC-3 inputs may take several minutes on older hardware.
Review the beginning and end of DTS after the download finishes.

DTS serves home theater and multichannel media systems, whereas AC-3 commonly serves DVD, cinema, and home-theater audio.
For AC-3-to-DTS delivery, plan for receiver and channel-layout requirements.
After leaving AC-3, the receiving app must support the streams encoded inside DTS, not only its extension.

AC-3 to DTS taking too long? Check available memory; long, high-resolution sources need substantially more.
DTS converted from AC-3 not opening? Test a compatible player and inspect the output streams.
Match DTS resolution, rate, channels, and codec to the published delivery rules.

When does AC-3 to DTS conversion make sense?

It is useful when AC-3 media created for multichannel delivery must enter a DTS system designed for surround-sound delivery.

Where is the AC-3 source processed?

The browser prepares DTS from AC-3 on this device instead of sending the source to a remote conversion server.

How can I approve DTS converted from AC-3?

Test the DTS file in the receiving app and compare duration, channels and loudness with the AC-3 source.

Quick use cases