CONVERSIONS

Distance Unit Conversion Calculator

Meters Inches Feet Yards Miles Nautical
Miles

Weight Unit Conversion Calculator

Kilograms Ounces Pounds Troy
Pounds
Stones Short
Tons
Long
Tons

Volume Unit Conversion Calculator

Liters Fluid
Ounces
Quarts Gallons Imperial
Gallons
 AUTHOR & COPYRIGHT   © Jonathan Weesner



METRIC Measures Up

METRIC CONVERSION CARD

Approximate Conversions to Metric Measures

Symbol

When you Know

Multiply by

To Find

Symbol

LENGTH

in
ft
yd
mi

inches
feet
yards
miles

2.5
30.0
0.9
1.6

centimeters
centimeters
meters
kilometers

cm
cm
m
km

AREA

in2
ft2
yd2
mi2

square inches
square feet
square yards
square miles
acres

6.5
0.09
0.8
2.6
0.4

square centimeters
square centimeters
square meters
square kilometers
hectares

cm2
cm2
m2
km2
ha

MASS

oz
lb

ounces
pounds
short tons
(2000 lb)

28
0.45
0.9

grams
kilograms
metric ton

g
kg
t

VOLUME

tsp
Tbsp
in3
fl oz
c
pt
qt
gal
ft3
yd3

teaspoons
tablespoons
cubic inches
fluid ounces
cups
pints
quarts
qallons
cubic feet
cubic yards

5
15
16
30
0.24
0.47
0.95
3.8
0.003
0.76

milliliters
milliliters
milliliters
milliliters
liters
liters
liters
liters
cubic meters
cubic meters

mL
mL
mL
mL
L
L
L
L
m
3
m
3

TEMPERATURE (exact)

F

degrees
Farenheit

subtract 32,
multiply by 5/9

degrees
Celsius

C

 

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

0.004
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
qallons
cubic feet
cubic yards

fl oz
in3
pt
qt
gal
ft3
yd3

TEMPERATURE (exact)

C

degrees
Celsius

multiply by 5/9, add 32

degrees
Farenheit

F

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