MetalCalc – Jewelry Unit Conversion Calculators

Dozens of unit conversion calculators for jewelry makers.

  • Area
    • square meter, square centimeter, square millimeter, square foot, square inch
  • Circular
    • circumference, radian, degree, grad
  • Weight
    • Metric: kiloton, tonne, hundredweight, kilogram, newton, gram, carat, milligram
    • Avoirdupois (U.S.): long ton, short ton, long hundredweight, short hundredweight, stone, pound, ounce, dram, grain
    • Troy: pound, ounce, pennyweight, carat, dyne, grain
    • Apothecaries: pound, ounce, dram, scruple, grain
  • Length
    • Metric: kilometer (km),meter (m), decimeter (dm), centimeter (cm), millimeter (mm).
    • British and American: league, mile (mi), furlong (fur), chain (ch), rod (rd), yard (yd), foot (ft), inch (in)
  • Pressure
    • Metric: pascal, milibar, kilopascal, bar
    • Mercury: inch of mercury, centimeter of mercury, millimeter of mercury.
    • Other: pound per square foot, pound per square inch (psi), atmosphere.
  • Temperature
    • degrees celsius, degrees fahrenheit, degrees kelvin
  • Volume
    • Metric: cubic meter (cu m), hectoliter (hl), decaliter (dl), liter (l), milliliter (ml), cubic centimeter (cu cm), cubic millimeter (cu mm)
    • U.S. liquid measure: acre foot, cubic yard (cu yd), barrel, cubic foot (cu ft), gallon (gal), quart (qt), pint (pt), gill (gi), fluid Ounce (fl oz), cubic inch (cu in), fluid dram (fl dr), minim (min)
    • U.S. dry measure: cubic yard (cu yd), barrel, bushel (bu), cubic foot (cu ft), peck (pk), gallon (gal), quart (qt), pint (pt), gill (gi), dry ounce (dr oz), cubic inch (cu in), dry dram (dr dr), minim (min),
    • British Imperial liquid and dry: bushel (bu), peck (pk), gallon (gal), quart (qt), pint (pt), gill (gi), minim (min)