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Units

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Updated 2010-02-05 18:55

Summary

Memorize frequently used conversions for units of measurement.

Metric and Standard

These figures are rounded.

 

StandardMetric
1 mile1.6 kilometers
1 yard.91 meters
1 inch2.54 centimeters
1 pound.4536 kilograms
.62 miles1 kilometer
1.1 yards1 meter
.4 inches1 centimeter
2.2 pounds1 kilogram
memorize

 

Reference: http://pmep.cce.cornell.edu/facts-slides-self/facts/gen-peapp-conv-table.html

Quarts and cups, etc.

Order by size

This table has all seven measuring units from gallons through teaspoons. Click memorize, and then click matching mode to match them into the right order.

 

UnitOrder
gallon1
quart2
pint3
cup4
ounce5
tablespoon6
teaspoon7
memorize

Conversions

Now, click one of the memorize links to remember how they convert.

 

Larger UnitSmaller Unit
quarts in a gallon4 quarts
pints in a quart2 pints
cups in a pint2 cups
ounces in a cup8 ounces
tablespoons in an ounce2 tablespoons
teaspoons in a tablespoon3 teaspoons
pints in a gallon8 pints
cups in a gallon16 cups
ounces in a gallon128 ounces
ounces in a pint16 ounces
memorize

 

Abbreviation/prefixFactor
P = peta-quadrillion
T = tera-trillion
G = giga-billion
M = mega-million
k = kilo-thousand
h = hecto-hundred
da = deka-ten
d = deci-tenth
c = centi-hundredth
m = milli-thousandth
μ = micro-millionth
n = nano-billionth
p = pico-trillionth
f = femto-quadrillionth
memorize

 

Abbreviation/prefixFactor
P = peta-1,000,000,000,000,000
T = tera-1,000,000,000,000
G = giga-1,000,000,000
M = mega-1,000,000
k = kilo-1,000
h = hecto-100
da = deka-10
d = deci-0.1 = 1/10
c = centi-0.01 = 1/100
m = milli-0.001 = 1/1,000
μ = micro-0.000 001 = 1/1,000,000
n = nano-0.000 000 001 = 1/1,000,000,000
p = pico-0.000 000 000 001 = 1/1,000,000,000,000
f = femto-0.000 000 000 000 001 = 1/1,000,000,000,000,000
memorize

 

Abbreviation/prefixFactor
P = peta-1015 = 10 to the power of 15
T = tera-1012 = 10 to the power of 12
G = giga-109 = 10 to the power of 9
M = mega-106 = 10 to the power of 6
k = kilo-103 = 10 to the power of 3
h = hecto-102 = 10 to the power of 2
da = deka-101 = 10 to the power of 1
d = deci-10-1 = 10 to the power of -1
c = centi-10-2 = 10 to the power of -2
m = milli-10-3 = 10 to the power of -3
μ = micro-10-6 = 10 to the power of -6
n = nano-10-9 = 10 to the power of -9
p = pico-10-12 = 10 to the power of -12
f = femto-10-15 = 10 to the power of -15
memorize