ACT File Converter — Convert .ACT to AAC, AIFF, ALAW & More

ACT is a lossy ADPCM audio format primarily used by inexpensive MP3 players and voice recorders for recording voice memos.

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.act

Select a Target Format

Choose one of the 29 output formats on the left to configure your conversion options.

Popular ACT Conversions

What is a .ACT file?

ACT is a lossy ADPCM audio format primarily used by inexpensive MP3 players and voice recorders for recording voice memos.

File Extension
.act
MIME Type
audio/x-act
Category
Audio
Output Formats
29 supported

Frequently Asked Questions

A .ACT file is a ACT Voice File format used in the audio category. You can view the full technical details on this page, or convert it to another format using the tool above.