Common Unit Categories
Distance
Kilometer, Meter, Centimeter, Millimeter, Mile, Yard, Foot, Inch
Speed
Miles/Hour, Feet/Second, Meters/Second, Km/Hour, Knot
Area
Square Kilometer, Hectare, Square Yard, Square Meter, Square Mile, Acre, Square Foot, Square Inch
Mass
Fahrenheit, Celsius, Kelvin
Base
Ton, Kilogram, Gram, Milligram, Microgram, Pound, Ounce
Energy
Joule, Calorie, Erg, Electron volt, Kilocalorie, Kilojoule, Kilowatt-hour
Land
Bigha, Guntas, Hectare, Square Meter, Square yard, Square foot
Volume
Cubic meter, Cubic decimeter, Cubic centimeter, Liter, Milliliter, Cubic inch, Cubic foot, Cubic yard, Gallon uk, Gallon us , Oil barrel, Pint(UK).
Fuel
Kilometer per gallon, Kilometer per (imperial gallon), Kilometer per liter, Liter per (100 kilometer), Mile per gallon, Mile per (imperial gallon), Mile per liter.
Currency
US Dollar, Indian Rupee, Euro, Norwegian Krone, Australian Dollar, Canadian Dollar, Egyptian Pound and more than 160 countries currency.
Cryptocurrency
Bitcoin, Ethereum, Litecoin, Ripple, Bitcoin Cash / BCC, Ethereum Classic, Tronix, EOS, NEO, ELA-Elastos etc
Cooking
Cups (Metric), Cups (Imperial UK), Cups (US), Deciliters, Fluid Ounces (UK), etc
Prefix
Y-yotta, Z-zetta, E-exa, P-peta, T-tera, G-giga, M-mega, k-kilo, h-hecto, da-deka, d-deci, c-centi, m-milli, µ-micro, n-nano, p-pico, f-femto, a-atto, z-zepto, etc
Lumber Volume Measures
cubic meter, cubic foot, cubic inch, board feet, thousand board feet, cord, cord (80 ft³), cord feet, cunit, pallet, cross tie, switch tie