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FLAC to AMR - Online Audio Converter
Convert FLAC to AMR online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert FLAC to AMR
Drop FLAC audio here or click to select
FLAC
AMR (AMR-NB)
About FLAC to AMR
Convert FLAC to AMR. FLAC halves WAV sizes bit-for-bit with open hardware support. AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. Tuned for voice calls, so music loses detail by design..
Why convert FLAC to AMR?
- Smaller files with AMR lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
FLAC vs AMR
| Codec | FLAC | AMR-NB |
|---|---|---|
| Compression | lossless | lossy |
| Sample behavior | Full quality kept | Quality set by bitrate |
| Typical use | FLAC halves WAV sizes bit-for-bit with open hardware support. | AMR encodes narrowband speech for GSM calls at 12.2 kbps and below. |
When not to convert FLAC to AMR
- Skip AMR for archival masters: lossy compression discards detail, so keep the FLAC original.
- Keep a master copy: repeated exports stack small losses, so archive FLAC before batch AMR shares.
Limits
Starting point: FLAC - Bit-identical compression near half the WAV size. Apple players prefer ALAC; convert for iPhone libraries. Tuned for voice calls, so music loses detail by design. Encode AMR (AMR-NB) from FLAC 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 FLAC to AMR?
Drop your FLAC file onto this page, choose quality and codec settings, then click Convert. The result downloads as AMR instantly. All processing runs in your browser.
What codec is used for AMR?
The default codec for AMR is AMR-NB. 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.