AerospaceIndustry.info: Unit Conversion

Unit Conversion:

Area
Length & Distance
Mass & Weight
Power & Force
Pressure & Stress
Temperature
Volume & Capacity
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This page was last updated on July 30, 2005.

Area Directions: Enter a known value into the table's left column. Click anywhere outside the cell you just filled. The answer will appear in the right-hand column.
Enter what you know	Conversion Factor	Result
inches²	* 6.4516 =	centimeters²
inches²	* 645.1613 =	millimeters²
feet²	* 0.092903 =	meters²
yards²	* 0.836127 =	meters²
miles²	* 2.5900 =	kilometers²
acres	* 4046.86 =	meters²
acres	* 0.404686 =	hectares (10,000 m²)

centimeters²	* 0.1550 =	inches²
millimeters²	* 0.00155 =	inches²
meters²	* 10.7643 =	feet²
meters²	* 1.19599 =	yards²
meters²	* 0.000247105 =	acres
kilometers²	* 0.3861 =	miles²
hectares (10,000 m²)	* 2.4710 =	acres
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Length and Distance Enter a known value into the table's left column. Then click anywhere outside the cell you just filled. The answer will appear in the right-hand column.
Enter what you know	Conversion Factor	Result
inches	* 25.4000 =	millimeters
inches	* 2.5400 =	centimeters
feet	* 30.4800 =	centimeters
feet	* 0.3048 =	meters
yards	* 0.9144 =	meters
nautical miles	* 1.8523 =	kilometers
statute miles	* 1.6093 =	kilometers

millimeters	* 0.0394 =	inches
centimeters	* 0.3937 =	inches
centimeters	* 0.0328 =	feet
meters	* 3.2808 =	feet
meters	* 1.0936 =	yards
kilometers	* 0.5399 =	nautical miles
kilometers	* 0.6214 =	statute miles
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Mass and Weight Directions: Enter a known value into the table's left column. Then click anywhere outside the cell you just filled. The answer will appear in the right-hand column.
Enter what you know	Conversion Factor	Result
ounces	* 28.35 =	grams
pounds	* 453.59237 =	grams
pounds	* 0.45359237 =	kilograms
pounds	* 0.00045359237 =	metric tons (1,000 kg)
short tons	* 907.1847 =	kilograms
short tons	* 0.9071847 =	metric tons
long or deadweight tons (2,240 lb)	* 1016.0469 =	kilograms
long or deadweight tons (2,240 lb)	* 1.0160 =	metric tons

grams	* 0.0353 =	ounces
kilograms	* 2.2046 =	pounds
kilograms	* 0.0011 =	short tons
metric tons (1,000 kg)	* 2204.6226 =	pounds
metric tons	* 1.1023 =	short tons
metric tons	* 0.9842 =	long or deadweight tons (2,240 lb)
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Power and Force Enter a known value into the table's left column. Then click anywhere outside the cell you just filled. The answer will appear in the right-hand column.
Enter what you know	Conversion Factor	Result
lbf	* 0.0044482 =	kN
kN	* 224.8089 =	lbf
shp	* 0.7457 =	kW
kW	* 1.341 =	shp

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Pressure and Stress Directions: Enter a known value into the table's left column. Then click anywhere outside the cell you just filled. The answer will appear in the right-hand column.
Enter what you know	Conversion Factor	Result
atmosphere (atm std)	* 1.01325 =	bar
atmosphere	* 101.3250 =	kPa
atmosphere	* 14.69595 =	psi
atmosphere	* 760.0021 =	torr (mm Hg 0^oC)
bar	* 0.9869 =	atmosphere
bar	* 100 =	kPa
bar	* 14.50377 =	psi
bar	* 750.06376 =	torr

kPa	* 0.00986923 =	atmosphere (atm std)
kPa	* 0.01 =	bar
kPa	* 0.1450377 =	psi
kPa	* 7.5006376 =	torr
psi	* 0.068046 =	atmosphere
psi	* 0.068947 =	bar
psi	* 6.894757 =	kPa
psi	* 51.715073 =	torr
torr	* 0.00131579 =	atmosphere
torr	* 0.00133322 =	bar
torr	* 0.133322 =	kPa
torr	* 0.0193367 =	psi
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Temperature Directions: Enter a known value into the table's left column. Then click anywhere outside the cell you just filled. The answer will appear in the right-hand column.
Enter what you know	Conversion Factor	Result
Fahrenheit	-32*5/9=	Celsius
Celsius	*9/5+32=	Fahrenheit

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Volume and Capacity Directions: Enter a known value into the table's left column. Then click anywhere outside the cell you just filled. The answer will appear in the right-hand column.
Enter what you know	Conversion Factor	Result
fluid ounces	* 29.5858 =	milliliters
pints	* 0.4732 =	liters
quarts	* 0.9464 =	liters
gallons (U.K.)	* 4.54609 =	liters
gallons (U.S.)	* 3.785411784 =	liters

milliliters	* 0.0338 =	fluid ounces
milliliters	* 0.0610 =	cubic inches
liters	* 2.113 =	pints
liters	* 1.057 =	quarts
liters	* 0.2642 =	gallons (U.S.)
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