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AMR to FLAC - Online Audio Converter
Convert AMR to FLAC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert AMR to FLAC
Drop AMR audio here or click to select
AMR
FLAC (FLAC)
About AMR to FLAC
Convert AMR to FLAC. AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. FLAC halves WAV sizes bit-for-bit with open hardware support. Apple players prefer ALAC; convert for iPhone libraries..
Why convert AMR to FLAC?
- Larger files than lossy shares with FLAC lossless quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
AMR vs FLAC
| Codec | AMR-NB | FLAC |
|---|---|---|
| Compression | lossy | lossless |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. | FLAC halves WAV sizes bit-for-bit with open hardware support. |
When not to convert AMR to FLAC
- Skip FLAC for the smallest share: lossless output stays large, so prefer a lossy target when sending AMR files.
- Keep a master copy: repeated exports stack small losses, so archive AMR before batch FLAC 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. Apple players prefer ALAC; convert for iPhone libraries. Encode FLAC (FLAC) 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 FLAC?
Drop your AMR file onto this page, choose quality and codec settings, then click Convert. The result downloads as FLAC instantly. All processing runs in your browser.
What codec is used for FLAC?
The default codec for FLAC is FLAC. 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.