FLAC to MP3 Converter

Convert your large FLAC files into compact MP3 format for portable devices, sharing, and everyday listening. Keep great audio quality at a fraction of the file size.

FLACMP3

Drop your FLAC file here or click to browse

FLAC (.flac) · Max 20 MB

Free — 10-second preview, 5 conversions/month. Upgrade for unlimited

What is FLAC?

Lossless compression. Perfect quality at roughly half the size of WAV. The choice for audiophiles and archiving.

What is MP3?

The most widely used audio format. Great compatibility, small file size. Ideal for music, podcasts, and general use.

Why Convert FLAC to MP3?

FLAC is the audiophile format of choice — lossless, metadata-rich, and supported by serious music players and hi-fi hardware. It's also enormous. A CD album in FLAC is 250–400 MB. The same album as 320 kbps MP3 is 80–120 MB; at 192 kbps it's ~55 MB. FLAC is perfect for archiving, but impractical for a phone with limited storage, a car stereo over Bluetooth, or uploading to SoundCloud. FLAC also isn't universally supported: iPhones only added native FLAC playback in iOS 11 (and it's still awkward in the stock Music app), most older car infotainment systems reject FLAC, and many podcast hosts only accept MP3. The standard workflow is to keep FLAC as the master archive and transcode to MP3 for everything portable or shareable. Because FLAC is lossless, the MP3 encoder has a clean source to work from — you'll get the best possible MP3 quality, noticeably better than converting MP3-from-MP3 or MP3-from-AAC. Pick 320 kbps if quality matters (it's near-transparent on almost any material); 192–256 kbps is fine for everyday listening and cuts size further.

Who Uses This Converter

Mobile & portable listening

A FLAC album is 300–400 MB. The same album at 256 kbps MP3 is under 80 MB. Convert your FLAC library for your phone and keep the originals as your archive.

Car stereo & older hardware

Most car infotainment systems and older receivers don't support FLAC. MP3 plays on everything from a 2002 car stereo to the latest iPhone — convert once and forget about compatibility.

SoundCloud & sharing

SoundCloud accepts MP3 directly. Uploading a 300 MB FLAC is unnecessary — convert to 320 kbps MP3 first for a fast upload with no audible quality difference.

Podcast & distribution

Every podcast host and audio distribution platform requires MP3. Convert your FLAC master to MP3 for submission while keeping the lossless original.

Frequently Asked Questions

What MP3 bitrate should I use for FLAC conversion?

320 kbps (CBR) for archival-quality MP3 you want to sound indistinguishable from the FLAC — ideal if you're phasing out the FLAC. 256 kbps is the real sweet spot: quality is extremely close to 320 and files are ~20% smaller. 192 kbps is fine for casual listening on earbuds. Below 192 kbps, cymbals and reverb tails start to show artifacts versus the FLAC source; stay above that line for music.

How much smaller will the MP3 be?

For typical CD-source FLAC: ~80% smaller at 320 kbps, ~85% at 256 kbps, ~90% at 192 kbps. Example: a 40 MB FLAC track → 8 MB (320), 6 MB (256), 4.5 MB (192). Hi-res FLAC (24-bit / 96 kHz) shrinks even more dramatically — an 80 MB hi-res FLAC compresses to roughly the same MP3 sizes since MP3 caps at 16-bit / 48 kHz internally.

Will the conversion preserve metadata and album art?

Yes for the basics: title, artist, album, track number, year, genre, and album art transfer from FLAC's Vorbis comments to MP3's ID3v2 tags. More exotic tags (composer, conductor, BPM, ReplayGain) may or may not map cleanly depending on how the FLAC was tagged. For large library conversions, verify tags in a tool like Mp3tag or MusicBrainz Picard after conversion.

Does converting 24-bit hi-res FLAC to MP3 lose the hi-res quality?

Technically yes — MP3 is 16-bit only, and standard MP3 sample rates are 32/44.1/48 kHz. A 24-bit / 96 kHz FLAC gets downsampled and dithered to 16-bit / 48 kHz (or 44.1 kHz) during encoding. In practice, the audible difference between 24/96 FLAC and 320 kbps MP3 is negligible on almost all playback chains. Keep the FLAC for the archive, use the MP3 for mobile.

Will the MP3 work on my phone, car, and older hardware?

Yes. MP3 is the most widely supported audio codec ever made — iOS, Android, every car stereo from ~2002 onward, every smart speaker, Bluetooth headphones, DJ software, web players. The converted MP3 is standard ID3v2.3-tagged, which is the flavor almost every device reads cleanly. If you need ID3v1 for very old hardware, re-tag in a desktop tool.

Does converting FLAC to MP3 and back recover losses?

No. Once you encode FLAC→MP3, the MP3 is lossy forever. Converting that MP3 back to FLAC just wraps the already-lossy audio in a lossless container — it doesn't restore the discarded data. Always keep the original FLAC as your master. Treat MP3 as a disposable derivative.

Can I convert multiple FLAC files?

You can convert files one at a time — drop a file, convert, download, repeat. A typical 30 MB FLAC track converts in 2–4 seconds, so working through an album takes a couple of minutes.