WMA to MP3

WMA is effectively a dead format outside old Windows software, which makes this a one-way migration most people only do once, in bulk.

Runs in your browser // nothing is uploaded

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What survives the conversion

Derived from what each format is able to store, not from what the conversion promises.

Kept

WMA carries nothing that MP3 can also hold.
ID3 tags, which WMA could not store

Lost

Tags

Settings used

Decoded from WMA, re-encoded with LAME VBR at -q:a 2. DRM-protected WMA will fail.

When not to convert

Nothing to weigh here. If the file is DRM-free, converting is the right move.

About these formats

Audio

What is a MP3 file?

MP3 is the lossy audio format that made digital music portable, standardised as part of MPEG-1 in 1993. Newer codecs such as AAC and Opus sound better at the same bitrate, but nothing matches MP3 for sheer universality: it plays on essentially any device ever made.

Read the format guide

Common questions

Does converting WMA to MP3 lose anything?

Yes. Tags cannot be carried into MP3 and is dropped. WMA is effectively a dead format outside old Windows software, which makes this a one-way migration most people only do once, in bulk.

Are my files uploaded when I convert WMA to MP3?

No. The conversion runs in your browser tab, so the file is never transmitted and the page works offline once loaded.

What settings does Filoven use for WMA to MP3?

Decoded from WMA, re-encoded with LAME VBR at -q:a 2. DRM-protected WMA will fail.

When should I not convert WMA to MP3?

Nothing to weigh here. If the file is DRM-free, converting is the right move.