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home/audio/flac-to-wav

Convert FLAC to WAV Online Free

Same sound, nearly twice the space. This FLAC to WAV converter asks one thing first: will it fit on the stick?

Unpacking FLAC to WAV changes nothing you can hear, but the files grow by 40-60%. DJs loading a USB for club players, and anyone burning CDs, hit the limit fast. Tick the albums you need and pick the drive.

your FLAC library · 6 of 12 albumsSelect all
check16/44.1
Night Buses270 MB → 466 MB
check24/96
Kind of Blue (remaster)827 MB → 1.6 GB
check16/44.1
Mezzanine413 MB → 667 MB
check16/44.1
Discovery426 MB → 646 MB
add24/192
Rumours (hi-res)1.5 GB → 2.8 GB
check16/44.1
In Rainbows253 MB → 445 MB
check16/44.1
Blue Lines286 MB → 476 MB
add16/44.1
Selected Ambient Works423 MB → 783 MB
add24/88.2
Random Access Memories1.2 GB → 2.3 GB
add16/44.1
Homogenic284 MB → 466 MB
add16/44.1
Moon Safari250 MB → 455 MB
add24/48
Club set · 20251.1 GB → 1.6 GB
target drive
0.780 min8 GBUSB16 GBUSB32 GBUSB
FLAC now2.5 GB
WAV on the drive · 16 GB4.3 GB / 14.9 GB
check_circleFits, with 10.6 GB to spare. Some older club players won’t read the hi-res files; turn on 16-bit to be safe.
Hi-res → 16-bit / 44.1 kHzNeeded for CDs and older club players; shrinks hi-res files.graphic_eqConvert 6 albums to WAV

Open songs, voice memos or old archives and save them as MP3, AAC, FLAC, Opus, WMA, AC3, AMR or any of 19 more. Pick a quality preset or an exact bitrate, convert the whole batch in one pass, then download each file or one ZIP.

music_noteTry a sample track
lockFiles stay on your devicelibrary_music26 output formatsstacksBatch convert, one ZIPtunePresets or an exact bitrate
Your filesempty
upload_fileDrop audio files hereMP3, WAV, FLAC, M4A, OGG, OPUS, WMA, AIFF, AMR, AC3 and more. Add as many as you like; they convert one after another.
swap_horizConvert the sample to .mp3folder_zip
The FFmpeg engine (about 31 MB) downloads on your first conversion and runs on this device.
1Save as26 formats
.mp3.m4a.wav.flac.opus
searchAll 26 formatsexpand_more
search
. ·
.mp3MP3
MPEG-1 Audio Layer III, the universal standard. Best for music, podcasts and sharing.
Containermp3Encoderlibmp3lameMIME typeaudio/mpegFirst bytes49 44 33 or FF FBHerechecked when the engine loads
2Qualitylossy · smaller
Low96 kbps · 44.1 kHz · mono
Medium128 kbps · 44.1 kHz · stereo
High192 kbps · 48 kHz · stereo
Ultra320 kbps · 48 kHz · stereo
Customset it yourself
Bitrate
Bit depth
Sample rate
Channels
infoEach preset sets bitrate, sample rate and channels together. MP3 at 192 kbps is the usual choice for music.
3What you’ll getexample
a 3-minute stereo track3:00≈ 4.32 MB
The exact command each file goes throughffmpeg -i input.wav -vn -map_metadata 0 -ar 48000 -ac 2 -c:a libmp3lame -b:a 192k -f mp3 output.mp3
swap_horizConvert the sample to .mp3
~/24-bit-into-16

Dropping to 16-bit rounds every sample. Dither hides the steps.

A hi-res FLAC stores each sample with 24 bits. A CD allows 16. Rounding turns the quiet tail of a note into a staircase, which you hear as grainy distortion as it fades out. Adding a whisper of noise first smooths the steps into something the ear ignores.

24-bit original16-bit, rounded16-bit, dithered
a piano note fading out, zoomed into the last 1% of volume
levels available65,536fade-outsmoothadded noise−96 dB hiss
With dither: the steps are broken up by very quiet random noise. The distortion becomes a faint, steady hiss far below anything you’d notice. We apply it automatically whenever bit depth goes down.
~/one-file-albums

Got one big FLAC and a .cue? That's a whole CD.

Some rips store an album as a single FLAC with a cue sheet listing where each track starts. We can split it into one WAV per track, or keep one WAV plus the cue for a gapless CD burn. The gaps between tracks are handled the way the original disc did.

Night Buses.flac + Night Buses.cue · 44:12
Split into tracksOne WAV + cue
010203040506070809
orange mark = the pregap before a track (the pause the CD player counts down)
pregaps go
with the next trackwith the previous trackremoved
Each pause stays at the start of the next track, as on the CD. Played in order, the album is seamless.
9 WAV files · named from the cue sheet01 Intro.wav4:1802 Holloway Road.wav5:0803 Night Buses.wav3:5604 Paper Lanterns.wav6:1205 Interlude.wav4:5006 Canal Street.wav5:3207 Waterloo.wav4:0908 Low Tide.wav5:5609 Last Orders.wav4:26
~/what-wav-forgets

The sound survives perfectly. The labels, less so.

We write tags into the WAV in both common places, a basic INFO block and an ID3 block, but support varies a lot between apps. This is what each one will show.

apptitleartistalbumcover
Windows Explorercheck_circlecheck_circlecheck_circlecancel
macOS Finder / Musiccheck_circlecheck_circlecheck_circlecheck_circle
Rekordbox & Seratocheck_circlecheck_circlecheck_circlecheck_circle
Traktorcheck_circlecheck_circlecancelcancel
Audacitycheck_circlecheck_circlecheck_circlecancel
CDJ from USB (no library)cancelcancelcancelcancel

Frequently Asked Questions

Is converting FLAC to WAV free?

Yes, FLAC to WAV conversion is completely free with no signup, no watermark, and no usage limit. Convert as many files as you need.

Are my files uploaded to a server?

No. The FLAC to WAV converter runs in your browser when your file is supported there, so the file stays on your device for that workflow, reducing server exposure for that workflow. Look at the processing mode before putting anything confidential through it.

How long does FLAC to WAV conversion take?

Most FLAC to WAV conversions finish in under a minute. A large file takes longer in proportion, though the work happens on your machine, so nothing waits on a sign-up.

Will the conversion reduce file quality?

Depends which formats. Lossless in, lossless out, and the file you get back is identical. Convert to something compressed and you trade a little quality for a smaller file, which is usually the trade you wanted.

Does this work on mobile devices?

Yes. The FLAC to WAV converter works on phones, tablets, and desktops in any modern browser including Chrome, Safari, Firefox, and Edge.