Measurement converter

Try converting from "fl head" to archin (Russian archin), Biblical cubit, bolt (of cloth), cable length, caliber (gun barrel caliber), ell, ken (Japanese ken), light yr (light year), line, marathon, mil, parasang, ri (Japanese ri), Roman foot, Roman mile, shaku (Japanese shaku), skein, sun (Japanese sun), UK mile (British mile), verst (Russian verst), or any combination of units which equate to "length" and represent depth, fl head, height, length, wavelength, or width.

fl head = 10,000,000,000 angstrom, 6.68E-12 astronomical unit, 3,937.01 caliber (gun barrel caliber), 2.60E-09 earth to moon (mean distance earth to moon), 1,000,000,000,000,000 fermi, 12.96 Greek palm, .00020712 league, 472.44 line, 4.97 link (surveyors link), 1,000,000 micron, 236.22 pica (typography pica), 2,845.28 point (typography point), .00025466 ri (Japanese ri), .19883878 rod (surveyors rod), .00067577 Roman mile, .01093613 soccer field, .00540204 stadia (Greek stadia), .00541393 stadium (Roman stadium), .00062137 UK mile (British mile), 1.19 vara (Mexican vara).