Audio tool

Convert MKA Files to AMR on Your Device

Convert MKA to AMR in your browser for compact speech delivery. The source remains on your device throughout local processing.

Route MKA → AMR

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.

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Adapt advanced audio storage to a workflow built for compact speech delivery
Supply AMR when an editor, player, or delivery form will not accept MKA
Create a AMR copy from MKA for telephony recordings and voice-focused mobile systems

Processing demand varies with the codecs found in the source during this MKA-to-AMR job.
Large MKA inputs may take several minutes on older hardware.
Confirm the AMR output meets the receiving system’s technical limits.

AMR serves telephony recordings and voice-focused mobile systems, whereas MKA commonly serves multi-track audio archives and flexible containers.
For MKA-to-AMR delivery, plan for poor suitability for music.
After leaving MKA, the receiving app must support the streams encoded inside AMR, not only its extension.

MKA to AMR taking too long? Try a small source first to separate a performance issue from a format issue.
AMR converted from MKA not opening? Test a compatible player and inspect the output streams.
Use the receiving app’s documented AMR profile when generic playback succeeds but import fails.

When does MKA to AMR conversion make sense?

It is useful when MKA media created for advanced audio storage must enter a AMR system designed for compact speech delivery.

Where is the MKA source processed?

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

How can I approve AMR converted from MKA?

Test the AMR file in the receiving app and compare duration, channels and loudness with the MKA source.

Quick use cases