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Memo

Conversion Factors

Conversion factors between different units of measurement

Tables

Length
From	To	Conversion Factor
miles	yards	1760 yd/1 mi
	feet	5280 ft/1 mi
	kilometers	1.60934 km/1 mi
yards	miles	1 mi/1760 yd
	feet	3 ft/1 yd
	meters	0.9144 m/1 yd
feet	yards	1 yd/3 ft
	inches	12 in/1 ft
	centimeters	30.48 cm/1 ft
inches	feet	1 ft/12 in
	meters	0.0254 m/1 in
	centimeters	2.54 cm/1 in
kilometers	meters	1000 m/1 km
	centimeters	100 000 cm/1 km
	miles	1 mi/1.60934 km
meters	kilometers	1 km/1000 m
	centimeters	100 cm/1 m
	yards	1.09361 yd/1 m
centimeters	meters	1 m/100 cm
	millimeters	10 mm/1 cm
	inches	1 in/2.54 cm

Mass
From	To	Conversion Factor
pounds	ounces	16 oz/1 lb
pounds	kilograms	1 kg/2.20462 lb
ounces	pounds	1 lb/16 oz
ounces	grams	28.3495 g/1 oz
kilograms	grams	1000 g/1 kg
kilograms	pounds	2.20462 lb/1 kg
grams	kilograms	1 kg/1000 g
	milligrams	1000 mg/1 g
	ounces	1 oz/28.3495 g
milligrams	grams	1 g/1000 mg

Area
From	To	Conversion Factor
square miles	square kilometers	2.589 km^2/1 mi^2
square yards	square feet	9 ft^2/1 yd^2
square feet	square inches	144 in^2/1 ft^2
square feet	square yards	1 yd^2/9 ft^2
square inches	square feet	1 ft^2/144 in^2
square kilometers	square miles	1 mi^2/2.589 km^2
square meters	square centimeters	10 000 cm^2/1 m^2
square centimeters	square meters	1 m^2/10 000 cm^2
square centimeters	square millimeters	100 mm^2/1 cm^2
square millimeters	square centimeters	1 cm^2/100 mm^2

Volume
From	To	Conversion Factor
gallons	quarts	4 qt/1 gal
gallons	liters	3.785 L/1 gal
quarts	gallons	1 gal/4 qt
	cups	4 c/1 qt
	liters	0.95 L/1 qt
cups	quarts	1 qt/4 c
	pints	1 pt/2 c
	fluid ounces	8 fl oz/1 c
fluid ounces	cups	1 c/8 fl oz
fluid ounces	milliliters	29.57 mL/1 fl oz
pints	cups	2 c/1 pt
liters	gallons	1 gal/3.785 L
	milliliters	1000 mL/1 L
	cubic centimeters	1000 cm^3/1 L
	quarts	1 qt/0.95 L
milliliters	liters	1 L/1000 mL
	cubic centimeters	1 cm^3/1 mL
	fluid ounces	1 fl oz/29.57 mL
cubic centimeters	milliliters	1 mL/1 cm^3
cubic centimeters	liters	1 L/1000 cm^3

Time
From	To	Conversion Factor
hours	minutes	60 min/1 h
hours	seconds	3600 s/1 h
minutes	hours	1 h/60 min
minutes	seconds	60 s/1 min
seconds	hours	1 h/3600 s
seconds	minutes	1 min/60 s

Temperature
From	To	Conversion Factor
Celsius	Fahrenheit	33.8 ^(∘)F/1^(∘)C
Celsius	Kelvin	274.15 ^(∘)K/1 ^(∘)C
Fahrenheit	Celsius	1 ^(∘)C/33.8^(∘)F
Fahrenheit	Kelvin	255.928 ^(∘)K/1^(∘)F
Kelvin	Celsius	1 ^(∘)C/274.15^(∘)K
Kelvin	Fahrenheit	1 ^(∘)F/255.928^(∘)K

Exercises

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