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Enter equations into the input box, and +x+calc will give you answers.

Math operators:

+ - * / () ^ !

Unit operators:

in (determines the unit of the result)

Available units:

Length: meter (m), inch (in), foot (ft), yard (yd), mile (mi), link (li), rod (rd), chain (ch), angstrom, mil

Surface area: m2, sqin, sqft, sqyd, sqmi, sqrd, sqch, sqmil, acre, hectare

Volume: m3, litre (l, L, lt, liter), cc, cuin, cuft, cuyd, teaspoon, tablespoon

Liquid volume: minim (min), fluiddram (fldr), fluidounce (floz), gill (gi), cup (cp), pint (pt), quart (qt), gallon (gal), beerbarrel (bbl), oilbarrel (obl), hogshead, drop (gtt)

Angles: rad (radian), deg (degree), grad (gradian), cycle, arcsec (arcsecond), arcmin (arcminute)

Time: second (s, secs, seconds), minute (mins, minutes), hour (h, hr, hrs, hours), day (days), week (weeks), month (months), year (years), decade (decades), century (centuries), millennium (millennia)

Frequency: hertz (Hz)

Mass: gram(g), tonne, ton, grain (gr), dram (dr), ounce (oz), poundmass (lbm, lb, lbs), hundredweight (cwt), stick, stone

Electric current: ampere (A)

Temperature: kelvin (K), celsius (degC), fahrenheit (degF), rankine (degR)

Power: watt (W), hp

Disclaimer

+x+calc makes no claims whatsoever to being correct.