FLAC to MP3 Converter Online
Convert lossless FLAC files to MP3 in your browser. Shrink FLAC to a compact 192 kbps MP3 for phones, portable players, and smaller storage — no sign-up, no upload.
How to Convert FLAC to MP3 in 3 Steps
No account. No upload. Just drop your FLAC file and convert.
Drop Your FLAC File
Drag and drop a .flac file onto the uploader, or click to browse. Files up to 200 MB are supported.
Click Convert
Hit the Convert to MP3 button. Your FLAC is decoded and re-encoded at 192 kbps locally in your browser.
Download MP3
Your MP3 downloads automatically with the same filename. Ready to play on phones, car stereos, and every device.
Why Notevibes FLAC to MP3
Built for lossless libraries that need to go portable.
Smaller Files
FLAC is lossless but huge — roughly 10x larger than MP3. Converting shrinks a 40 MB song to about 4 MB, and a full album from ~400 MB to ~40 MB.
192 kbps Quality
Every MP3 is encoded at a clean 192 kbps — a safe balance between file size and sound quality that plays cleanly on every device.
Privacy First
Your FLAC file is decoded and re-encoded locally in your browser. Nothing is uploaded, stored, or analyzed on any server.
No Upload
Zero server traffic. The whole conversion runs in-browser, so there is no queue, no waiting, and no backend size limit.
Keep Your Lossless Library
Convert a copy to MP3 for daily listening and keep the original FLAC files safe as your archival master collection.
Works on Mobile
Convert FLAC on your phone or tablet. Works in Chrome, Firefox, and newer Safari on iOS and Android.
Your FLAC Stays on Your Device
Every conversion is processed locally in your browser using the Web Audio API. Nothing is uploaded, stored, or analyzed.
No Upload
FLAC never leaves your device
No Account
Start converting immediately
No Tracking
We never see your file
When FLAC to MP3 Actually Matters
FLAC is great for archives — MP3 is what every device actually plays.
Save Phone Storage
Fit ten times more music on your phone by converting FLAC to 192 kbps MP3
Portable MP3 Players
Most portable players read MP3 natively — FLAC support is spotty or missing
Car Audio
Many car head units cannot play FLAC from USB — MP3 always works
Streaming Uploads
SoundCloud, podcast hosts, and forums often require MP3 for uploads
Share via Email
A 40 MB FLAC will not attach to email — a 4 MB MP3 sends fine
Backup Compression
Pack a full FLAC library into an MP3 mirror that fits on an old hard drive or flash key
Need More Than Conversion?
The full Notevibes Online Audio Editor lets you trim, merge, record voice, remove vocals, clean up podcasts, add fades, and mix multiple tracks — all in your browser, exporting to MP3 or WAV.
Open Full Audio EditorRelated Audio Tools
More free browser audio tools from Notevibes — no sign-up, no upload.
Frequently Asked Questions
How do I convert FLAC to MP3 for free?
Drop your .flac file onto the converter above, then click Convert to MP3. The MP3 downloads automatically at 192 kbps. No sign-up, no upload, no watermark — everything happens in your browser.
Why convert FLAC to MP3?
FLAC is lossless but huge — roughly 10 times larger than MP3. MP3 is universally compatible with phones, car stereos, portable players, and every browser. Converting saves storage and makes your music playable everywhere.
Does quality drop when I convert FLAC to MP3?
Yes, MP3 is lossy. 192 kbps sounds very close to the original for most listeners but is not bit-perfect. Keep your FLAC originals if you care about archival quality — use the MP3 copies for daily listening, phones, and car audio.
How much smaller will my files be?
Roughly one tenth the size. A typical 40 MB FLAC song becomes about a 4 MB MP3 at 192 kbps. A full FLAC album around 400 MB shrinks to roughly 40 MB.
My browser says it cannot decode FLAC — what do I do?
Chrome, Firefox, and newer Safari all support FLAC decoding natively. Older Safari and Internet Explorer do not. If you see a decode error, open the page in Chrome or Firefox and try again.
Is my FLAC file uploaded to a server?
No. The converter runs entirely in your browser using the Web Audio API. Your FLAC file never leaves your device — nothing is uploaded, stored, or analyzed.
Is it free?
Yes. Completely free. No sign-up, no watermark, no ads, no conversion limits. Max file size is 200 MB per file.
Does it work on mobile?
Yes. The converter works on Chrome, Firefox, Safari, and Edge on desktop and mobile. Drop a FLAC file from your phone and the MP3 downloads right there.
Can I batch convert many FLAC files at once?
This tool handles one file at a time. For many files, use the tool repeatedly — it is fast enough that converting a full album only takes a couple of minutes.