The plugin has the following actions:

• Distances() - Convert kilometer, meter, decimeter, centimeter, millimeter, micrometer, nanometer, angstrom, league, mile, pole, rod, perch, yard, foot, span, hand and inch.
• Liquids() - Convert hectoliter, decaliter, liter, deciliter, centiliter, milliliter, microliter, barrel, gallon, quart, pint, gill, ounce and dram.
• Temperatures() - Convert celsius, fahrenheit, kelvin, reaumur, rankine, newton, romer and delisle.
• Weights() - Convert kilotonne, tonne, centner, kilogram, carat, gram, centigram, milligram, microgram, stone, pound, ounce, dram and grain.
  
  

All metrics are in US standards.