All Tools [ audio bench ]

Speex to G.711 - Online Audio Converter

Convert Speex to G.711 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

[+] Drop Speex audio here or click to select Speex, OGG
G.711 (G.711 a-law)

About Speex to G.711

Convert Speex to G.711. Speex compresses speech at telecom bitrates for voice apps. 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 Speex to G.711?

Speex vs G.711

CodecSpeexG.711 a-law
Compressionlossylossy
Sample behaviorQuality set by bitrateQuality set by bitrate
Typical useSpeex compresses speech at telecom bitrates for voice apps.G.711 is the 64 kbps PCM law behind landline telephony.

When not to convert Speex to G.711

Limits

Starting point: Speex - Speex compresses speech at telecom bitrates for voice apps. Wideband modes confuse old tools; verify rate after conversion. A-law and mu-law differ by region; pick the matching one. Encode G.711 (G.711 a-law) from Speex 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.

Related conversions

How do I convert Speex to G.711?
Drop your Speex 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.