Audio Conversion
Convert 3GA to MKV Online — Free
Fast, free 3GA to MKV converter. No registration required.
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Works Everywhere
Any browser, any device
How to Convert
1
Upload your .3ga file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .mkv file when it's ready.
What is 3GA?
3GA is the audio-only variant of the 3GPP multimedia container. It's commonly produced by Android phones for voice recordings and audio memos.
Format Details
- Full Name
- 3GPP Audio
- Extension
- .3ga
Key Features
- Mobile recording
- Android native
- Small files
- Voice optimized
What is MKV?
MKV is an open-source container format that can hold unlimited video, audio, picture, or subtitle tracks. Popular for high-definition video content and anime.
Format Details
- Full Name
- Matroska Video
- Extension
- .mkv
Key Features
- Multiple audio tracks
- Subtitle support
- Chapter markers
- High quality
3GA vs MKV
| Feature | 3GA | MKV |
|---|---|---|
| Full Name | 3GPP Audio | Matroska Video |
| Extension | .3ga | .mkv |
| Best For | Mobile recording | Multiple audio tracks |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.