Convert WAV to FLAC online in seconds — free, with no sign-up. FLAC is lossless and ideal for archiving and audiophile listening. Your files are encrypted and deleted automatically after 24 hours.
WAV
Waveform Audio — Uncompressed, studio-grade audio that preserves every sample at large file sizes.
FLAC
Free Lossless Audio Codec — Open-source lossless audio that's 40–60% smaller than WAV with zero quality loss.
How to convert WAV to FLAC
- 1Upload your WAV file
Click “Choose a file” or drag and drop your WAV file onto the page — no sign-up or email needed.
- 2Convert to FLAC
FLAC is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your FLAC file
Your FLAC file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
WAV vs FLAC
| WAV | FLAC | |
|---|---|---|
| Full name | Waveform Audio | Free Lossless Audio Codec |
| Type | Audio | Audio |
| Compression | Lossless | Lossless |
| Best for | recording, editing and mastering | archiving and audiophile listening |
Frequently asked questions
Does converting WAV to FLAC lose quality?
No. Both WAV and FLAC are lossless, so every detail is preserved exactly — the conversion is audibly and mathematically identical to the original.
What's the difference between WAV and FLAC?
Waveform Audio (WAV) is lossless and best for recording, editing and mastering. Free Lossless Audio Codec (FLAC) is lossless and best for archiving and audiophile listening. Convert WAV to FLAC when you need a audio for archiving and audiophile listening.
Is the WAV to FLAC converter free?
Yes — converting WAV to FLAC is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my WAV files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert WAV to FLAC on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert WAV to FLAC?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert WAV files to?
Besides FLAC, you can convert WAV to AAC, AIFF, M4A, MP3, OGG, OPUS and more — see the full list of WAV conversions below.
Other conversions
Last updated July 2026