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AMR to G.711 - Online Audio Converter
Convert AMR to G.711 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert AMR to G.711
Drop AMR audio here or click to select
AMR
G.711 (G.711 a-law)
About AMR to G.711
Convert AMR to G.711. AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. G.711 is the 64 kbps PCM law behind landline telephony. A-law and mu-law differ by region; pick the matching one..
Why convert AMR to G.711?
- Smaller files with G.711 lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
AMR vs G.711
| Codec | AMR-NB | G.711 a-law |
|---|---|---|
| Compression | lossy | lossy |
| Sample behavior | Quality set by bitrate | Quality set by bitrate |
| Typical use | AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. | G.711 is the 64 kbps PCM law behind landline telephony. |
When not to convert AMR to G.711
- Skip G.711 for archival masters: lossy compression discards detail, so keep the AMR original.
- Keep a master copy: repeated exports stack small losses, so archive AMR before batch G.711 shares.
Limits
Starting point: AMR - AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. Tuned for voice calls, so music loses detail by design. A-law and mu-law differ by region; pick the matching one. Encode G.711 (G.711 a-law) from AMR at 256k for music or 128k for speech, starting from the master.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert AMR to G.711?
Drop your AMR file onto this page, choose quality and codec settings, then click Convert. The result downloads as G.711 instantly. All processing runs in your browser.
What codec is used for G.711?
The default codec for G.711 is G.711 a-law. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.