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Why convert 3GP to AMR?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the 3GP format
3GP — 3rd Generation Partnership Project
3GP is a multimedia container format defined by 3GPP for mobile phones. It delivers compressed video and audio for low-bandwidth environments, making it the standard for early smartphone video recording and MMS.
Common uses
- Early smartphone video recordings
- MMS video messages
- Low-bandwidth mobile video
- Legacy mobile content
About the AMR format
AMR — Adaptive Multi-Rate Audio
AMR is an audio codec optimized for speech compression, used in mobile phone voice calls and voice messages. It adapts its bitrate to match speech characteristics, achieving excellent voice quality at very low bitrates.
Common uses
- Mobile phone voice recordings
- WhatsApp and messaging voice notes
- VoIP applications
- Voice memo recordings
Related conversions
Other conversions available for 3GP and AMR files
Frequently asked questions
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.