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Metric Conversions

Metric Conversions
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METRIC Measures Up

METRIC CONVERSION CARD

Approximate Conversions from Metric Measures

Symbol When you Know Multiply by To Find Symbol
LENGTH
mm
cm
m
m
km
millimeters
centimeters
meters
meters
kilometers
0.04
0.4
3.3
1.1
0.6
inches
inches
feet
yards
miles
in
in
ft
yd
mi
AREA
cm2
m2
km2
ha
square centimeters
square meters
square kilometers
hectares (10,000 m2)
0.16
1.2
0.4
2.5
square inches
square yards
square miles
acres
in2
yd2
mi2
MASS
g
kg
t

grams
kilograms
metric ton
(1,000 kg)
0.035
2.2
1.1
ounces
pounds
short tons
oz
lb

VOLUME
mL
mL
L
L
L
m
3
m
3
milliliters
milliliters
liters
liters
liters
cubic meters
cubic meters
0.03
0.06
2.1
1.06
0.26
35.0
1.3
fluid ounces
cubic inches
pints
quarts
gallons
cubic feet
cubic yards
fl oz
in3
pt
qt
gal
ft3
yd3
TEMPERATURE (exact)
°C

degrees
Celsius
multiply by 9/5, add 32 degrees
Fahrenheit
°F

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NIST
United States Department of Commerce
Technology Administration
National Institute of Standards and Technology
Metric Program
Gaithersburg, MD 20899

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