Typefascist
Typefascist can convert almost any font file
Supported font formats:
otf, ufo, svg, eot, afm, bin, cff, dfont, pdf, pfa, pfb,
pfm, ps, pt3, suit, t11, t42, tfm, ttc, ttf, woff, woff2
Installation
gem install typefascist
Usage
typefascist <fontfile> --format <format>