LENGTH/DISTANCE
inches, meters, miles, and more
centimeters, meters, kilometers, and more
links, poles, chains, and more
AREA
square feet, square miles, hectares, and more
square centimeters, square meters, square kilometers, and more
acre, section, township, and more
VOLUME
fluid ounces, pints, gallons, and more
milliliters, deciliters, cubic centimeters, and more
WEIGHT/MASS
ounces, pounds, tons, and more
milligrams, grams, kilograms, and more
TEMPERATURE
Fahrenheit, Celsius, Kelvin, Rankine
COOKING
tablespoons, cups, pints, and more
TIME
minutes, days, years, and more
mercury days, sidereal years, lunar years, and more