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Unit Conversion Calculator
Length
1 in
=
2.54 cm
=
0.0254 m
1 ft
=
30.48 cm
=
0.3048 m
1 yard
=
91.44 cm
=
0.9144 m
1 mile
=
1.6093 Km
=
1609.3 m
Use engineering units. For example: 5.23e-7
From:
kilometers
meters
centimeters
milimeters
microns
angstroms
miles
yards
feet
inches
astronomical units
light years
To:
kilometers
meters
centimeters
milimeters
microns
angstroms
miles
yards
feet
inches
astronomical units
light years
Area
1 in
2
=
6.4516 cm
2
1 ft
2
=
0.0929 m
2
1 acre
=
0.4047 hectares
=
4047 m
2
Use engineering units. For example: 5.23e-7
From:
sq kilometers
sq meters
sq centimeters
sq millimeters
acres
hectares
sq miles
sq yards
sq feet
sq inches
To:
sq kilometers
sq meters
sq centimeters
sq millimeters
acres
hectares
sq miles
sq yards
sq feet
sq inches
Volume
1 in
3
=
16.387 cm
3
1 ft
3
=
0.0283 m
3
1 us f.oz
=
29.574 ml
1 imp f.oz
=
28.41 ml
1 us gal
=
3.7854 l
1 imp gal
=
4.546 l
Use engineering units. For example: 5.23e-7
From:
cu meters
liters
cu centimeters
cu yards
cu feet
cu inches
barrels (Brit)
barrels (US oil)
bushels (Brit)
bushels (US)
gallons (Brit)
gallons (US, dry)
gallons (US, liq)
ounces (Brit, flu)
ounces (US, flu)
pints (Brit)
pints (US, dry)
pints (US, liq)
quarts (Brit)
quarts (US, dry)
quarts (US, liq)
cups
tablespoons
teaspoons
To:
cu meters
liters
cu centimeters
cu yards
cu feet
cu inches
barrels (Brit)
barrels (US oil)
bushels (Brit)
bushels (US)
gallons (Brit)
gallons (US, dry)
gallons (US, liq)
ounces (Brit, flu)
ounces (US, flu)
pints (Brit)
pints (US, dry)
pints (US, liq)
quarts (Brit)
quarts (US, dry)
quarts (US, liq)
cups
tablespoons
teaspoons
Weight
1 OZ
=
28.35 g
1 lb
=
0.4536 kg
=
453.6 g
1 imp ton
=
1016 kg
Use engineering units. For example: 5.23e-7
From:
tons (metric)
kilograms
grams
milligrams
pounds
ounces
To:
tons (metric)
kilograms
grams
milligrams
pounds
ounces
Temperature
o
F
=
o
C*1.8 + 32
o
C
=
(
o
F - 32) / 1.8
o
R
=
o
F + 459.67
K
=
o
C + 273.15
Use engineering units. For example: 5.23e-7
From:
° Fahrenheit
° Celsius
Kelvin
To:
° Fahrenheit
° Celsius
Kelvin
Related Websites
eFunda - Online Reference for Engineers
eFunda provides extensive Unit Conversion, Equations, and Material Data of value to engineers.
'Where the telescope ends, the microscope begins. Which of the two has the grander view?'
Victor Hugo
(
1802-1885
)
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