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MP3 to G.711 - Online Audio Converter
Convert MP3 to G.711 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MP3 to G.711
Drop MP3 audio here or click to select
MP3
G.711 (G.711 a-law)
About MP3 to G.711
Convert MP3 to G.711. MP3 is the MPEG-1 Layer III codec, playable on virtually every device. 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 MP3 to G.711?
- Smaller files with G.711 lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
MP3 vs G.711
| Codec | libmp3lame | G.711 a-law |
|---|---|---|
| Compression | lossy | lossy |
| Sample behavior | Quality set by bitrate | Quality set by bitrate |
| Typical use | MP3 is the MPEG-1 Layer III codec, playable on virtually every device. | G.711 is the 64 kbps PCM law behind landline telephony. |
When not to convert MP3 to G.711
- Skip G.711 for archival masters: lossy compression discards detail, so keep the MP3 original.
- Keep a master copy: repeated exports stack small losses, so archive MP3 before batch G.711 shares.
Limits
Starting point: MP3 - Lossy compressed music near 128-256 kbps. Repeated re-encoding stacks artifacts; convert from the master. A-law and mu-law differ by region; pick the matching one. Encode G.711 (G.711 a-law) from MP3 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 MP3 to G.711?
Drop your MP3 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.