U.S./Metric Calculator
To use these calculators, simply enter the figure you wish to convert into the appropriate field on the left.
Your calculation will appear when you click in the field opposite... where you expect the result to show.
Length (feet, meters)
Area (square feet, square meters)
Mass and Weight (ounces, grams)
Liquid Volume (pints, liters)
Temperature (Fahrenheit, Celsius)
 

Length
Type in what you know 
Conversion Factor 
Result 
inches
* 25.4 = 
 millimeters
feet
* 30 = 
 centimeters
yards
* 0.9 = 
 meters
miles
* 1.6 = 
 kilometers
-- 
millimeters
* 0.04 = 
 inches
centimeters
* 0.4 = 
 inches
meters
* 1.1 = 
 yards
kilometers
* 0.62 = 
 miles

Area
square inches
* 6.5 = 
 sq cm
square feet
* 0.09 = 
 sq meters
square yards
* 0.8 = 
 sq meters
square miles
* 2.6 = 
 sq kilometers
square acres
* 0.4 = 
 sq hectares
-- 
square cm
* 0.16 = 
 sq inches
square meters
* 1.2 = 
 sq yards
square km
* 0.4 = 
 sq miles
square hectares
* 2.5 = 
 sq acres

Mass and Weight
fluid ounces
* 30 = 
 grams
pounds
* 0.45 = 
 kilograms
short tons
* 0.9 = 
 metric tons
-- 
grams
* 0.335 = 
 fluid ounces
kilograms
* 2.2 = 
 pounds
metric tons
* 1.1 = 
 short tons

Liquid Volume
ounces
* 30 = 
 milliliters
pints
* 0.47 = 
 liters
quarts
* 0.95 = 
 liters
gallons
* 3.8 = 
 liters
-- 
milliliters
* 0.034 = 
 ounces
liters
* 2.1 = 
 pints
liters
* 1.06 = 
 quarts
liters
* 0.26 = 
 gallons

Temperature
Fahrenheit
-32*5/9= 
 Celsius
Celsius
*9/5+32= 
 Fahrenheit
 

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