Lossless WAV → universal MP3 with one click, right on your device.

Turning a 32 MB WAV into a 4 MB MP3

The WAV to MP3 converter re-encodes uncompressed WAV audio into a much smaller MP3 at 192 or 320 kbps, entirely on your device. The arithmetic is satisfying: CD-quality stereo WAV runs about 10.6 MB per minute, so a 3-minute song sits near 32 MB. At 192 kbps that same track encodes to roughly 4.3 MB — about seven times smaller with no damage most ears can catch on normal speakers. Pick the bitrate from the dropdown, convert, download; the whole run takes seconds because nothing travels to a server.

One warning from experience: this fixes size, not quality. If your source is already a lossy file that somebody renamed to WAV, converting it to MP3 just stacks another generation of compression onto degraded audio — garbage in, garbage smaller. Real WAV masters, straight from a recorder or a DAW export, are where this tool shines. Podcasters, take the simple workflow: keep the WAV archive on a drive, ship the MP3 to listeners, and re-encode from the master whenever you change your mind about bitrate instead of re-compressing the compressed. That one habit is the difference between an archive and a pile of copies.