Measurement converter

Try converting from "ri" to arpentcan, astronomical unit, cable length, cloth finger, cloth quarter, fathom, finger, football field, Greek span, league, light yr (light year), marathon, nail (cloth nail), palm, parasang, parsec, Roman foot, span (cloth span), stadia (Greek stadia), verst (Russian verst), or any combination of units which equate to "length" and represent depth, fl head, height, length, wavelength, or width.

ri = 110.68 actus (Roman actus), 5,521.37 archin (Russian archin), 8,588.8 Biblical cubit, 6,183,936 bottom measure, 17.89 cable length, 34,355.2 cloth finger, 17,177.6 cloth quarter, 3,435.52 ell, 128.83 engineers chain, 12,883.2 foot, 50,910.56 Greek palm, 19,520 link (surveyors link), .09306317 marathon, 3,926,799,360 micron, 2.44 mile, .70676734 nautical league, 2.12 nautical mile, 5,153.28 pace, 780.8 rod (surveyors rod), 12,883.17 survey foot.