Convert DTS Files to AC-3 on Your Device

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

Drop files here or browse (MAX 50 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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File name

Conversion uses local memory and processor capacity until completion during this DTS-to-AC-3 job.
Large DTS inputs may take several minutes on older hardware.
Inspect the AC-3 file in the exact player or editor that will receive it.

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

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

When does DTS to AC-3 conversion make sense?

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

Where is the DTS source processed?

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

How can I approve AC-3 converted from DTS?

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

Quick use cases