Free online FLAC to AMR converter

What software or converter can I use to convert .flac audio to .amr format?

Convert FLAC to AMR online - free

.flac .amr

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How it works

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Conversion statistics: FLAC to AMR

FLAC files are most often converted to WAVE 59 % MP3 21 % AAC 3 % ABC 3 %

Updated November 6, 2026, from conversions on 101convert.com

How to convert flac to amr file

July 7, 2026
Audio
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Although the resulting audio quality will be lower, you can certainly convert Free Lossless Audio Codec Files directly to Adaptive Multi-Rate Codec Files (.flac to .amr conversion).

Select one of several audio editing tools and converters, such as MediaCoder or WavePad, which let you import FLAC audio files and export them in AMR format.

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Understanding FLAC and AMR file formats

FLAC (Free Lossless Audio Codec) is an audio format known for compressing audio files without any loss in quality. It is widely used for archiving and high-fidelity music playback. AMR (Adaptive Multi-Rate) is an audio format optimized for speech coding and is commonly used in mobile devices for voice recordings and calls due to its efficient compression.

Why convert FLAC to AMR?

Converting FLAC to AMR is useful when you need to reduce file size for voice recordings or make audio compatible with mobile devices and telephony systems. AMR files are much smaller and suitable for speech, but they are not ideal for music due to their lossy compression.

Best software for FLAC to AMR conversion

One of the most reliable tools for converting FLAC to AMR is Audacity (with the FFmpeg library installed). Another excellent option is Freemake Audio Converter for Windows, or Online Audio Converter for quick web-based conversions.

How to convert FLAC to AMR using Audacity

Install Audacity and the FFmpeg library.
Open Audacity and go to File → Open to load your FLAC file.
Edit the audio if needed.
Go to File → Export → Export as AMR (narrowband).
Choose your export location and click Save.

Online conversion alternatives

For quick conversions without installing software, use Online Audio Converter (online-audio-converter.com):

Upload your FLAC file.
Select AMR as the output format.
Click Convert and download your AMR file.

Tips for best results

AMR is best for speech, not music.
Check your device compatibility before converting.
Keep a backup of your original FLAC files for future use.

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FLAC vs AMR: format comparison

How the FLAC and AMR formats compare on the properties that matter most for this conversion.

Comparison of the FLAC and AMR file formats
Property	.FLAC Free Lossless Audio Codec	.AMR Adaptive Multi-Rate Audio Codec
Compression	Lossless	Lossy
Audio quality	Lossless	Low
Audio channels	Up to stereo	Mono
Metadata support	Extensive	Basic
Streaming	Partial	Yes
DRM protection	No DRM	—
Opens in a web browser	Partial	No
Typical file size	Medium	Very small
Open standard	Yes	Partly open
Best used for	Music	Speech and voice
Introduced	2001	1999
Developer	Xiph.Org Foundation	3GPP
MIME type	audio/flac	audio/amr

Open FLAC file Open AMR file

Information about file extensions and file types is provided by File-Extensions.org

Frequently asked questions

Is the FLAC to AMR converter free?

Yes, converting FLAC to AMR on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my FLAC file be?

You can upload FLAC files up to 30 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 1000 MB per file and 100 files at once, see our plans.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert FLAC to AMR?

No. The FLAC to AMR conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid FLAC file for this FLAC to AMR conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

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Additional formats for
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Free online FLAC to AMR converter