Algumas das conversões de unidades mais comuns são mostradas abaixo.

Ver Google’s Unit Converter para as seguintes conversões:
Área, Armazenamento digital, Consumo de combustível, Comprimento, Massa, Velocidade, Temperatura, Tempo, Volume

LENGTH/DISTANCE

METRIC UNITS
1 centimeter (cm)= 10 millimeters
1 meter (m)= 100 centimeters
1 kilometer (km)= 1000 meters
ENGLISH UNITS
1 foot (ft)= 12 inches
1 yard (yd)= 3 feet
1 yard= 36 inches
1 mile (mi)= 1760 yards
METRIC  TO  ENGLISH
1 millimeter (mm)= 0.03937 inches
1 centimeter= 0.39370 inches
1 meter= 39.37008 inches
1 meter= 3.28084 feet
1 meter= 1.09361 yards
1 kilometer= 1093.6133 yards
1 kilometer= 0.62137 miles
ENGLISH  TO  METRIC
1 inch (in)= 2.54 centimeters
1 foot= 30.48 centimeters
1 yard= 91.44 centimeters
1 yard= 0.9144 meters
1 mile= 1609.344 meters
1 mile= 1.609344 kilometers

AREA

METRIC UNITS
1 sq centimeter= 100 sq millimeters
1 sq meter= 10,000 sq centimeters
1 hectare (ha)= 10,000 sq meters
1 sq kilometer= 100 hectares
1 sq kilometer= 1 million sq meters
ENGLISH UNITS
1 sq foot= 144 sq inches
1 sq yard= 9 sq feet
1 acre= 4840 sq yards
1 acre= 43,560 sq feet
1 sq mile= 640 acres
METRIC TO ENGLISH
1 sq centimeter= 0.15500 sq inches
1 sq meter= 10.76391 sq feet
1 sq meter= 1.19599 sq yards
1 hectare= 2.47105 acres
1 sq kilometer= 0.386102 sq miles
ENGLISH TO METRIC
1 sq inch= 6.4516 sq centimeters
1 sq foot= 929.0304 sq centimeters
1 sq foot= 0.09290 sq meters
1 sq yard= 0.83613 sq meters
1 acre= 0.40469 hectares
1 sq mile= 258.99881 hectares
1 sq mile= 2.589988 sq kilometers

WEIGHT

METRIC UNITS
1 gram (g)= 1000 milligrams
1 kilogram (kg)= 1000 grams
1 tonne (1 megagram)= 1000 kilograms
ENGLISH UNITS
1 ounce (oz)= 16 drams (dr)
1 pound (lb)= 16 ounces
1 hundredweight (cwt)= 100 pounds
1 ton (short) (ton)= 20 hundredweight
1 ton (short)= 2000 pounds
METRIC TO ENGLISH
1 gram= 0.035274 ounces
1 kilogram= 2.20462 pounds
1 kilogram= 35.27396 ounces
1 tonne= 1.10231 ton, short
ENGLISH TO METRIC
1 ounce= 28.34952 grams
1 pound= 453.59237 grams
1 pound= 0.45359 kilograms
1 hundredweight= 50.8023 kilograms
1 ton, short= 0.90718 tonnes

LIQUID VOLUME

METRIC UNITS
1 centiliter (cl)= 10 milliliters
1 liter (l)= 1000 milliliters
1 kiloliter (kl)= 1000 liters
ENGLISH UNITS
1 tablespoon (Tbsp)= 3 teaspoons (tsp)
1 fluid ounce (fl oz)= 2 tablespoons
1 fluid ounce= 8 drams (drams)
1 gill (gi)= 4 fluid ounces
1 cup (c)= 8 fluid ounces
1 pint (pt)= 2 cups
1 pint= 16 fluid ounces
1 quart (gt)= 2 pints
1 gallon (gal)= 4 quarts
1 gallon= 128 fluid ounces
METRIC TO ENGLISH
1 milliliter= 0.033814 fluid ounces
1 liter= 33.814022 fluid ounces
1 liter= 2.113376 pints
1 kiloliter= 264.1721 gallons
ENGLISH TO METRIC
1 fluid ounce= 29.57353 milliliters
1 pint= 473.17648 milliliters
1 pint= 0.47318 liters
1 gallon, liquid= 3.7854 liters