Conversion Formulas

Useful Bookmarklets

Number to word conversion

Circles:

Radius to area
Radius to circumference
Radius and height to cylinder volume

METRIC CONVERSIONS

Fuel economy

Miles/Imperial Gallon to Litres/100 Kilometers
Litres/100 Kilometers to Miles/Imperial Gallon

Miles/US Gallon to Litres/100 Kilometers
Litres/100 Kilometers to Miles/US Gallon

Temperature

Fahrenheit to Celsius
Celsius to Fahrenheit

Length

1 Mile = 5280 Feet
Inches to Millimeters
Millimeters to Inches

Inches to Centimeters
Centimeters to Inches

Yards to Meters
Meters to Yards

Miles to Kilometers
Kilometers to Miles

Area

1 Square Mile = 640 Acres
1 Square Kilometer = 100 Hectares

Square Inches to Square Centimeters
Square Centimeters to Square Inches

Square Feet to Square Meters
Square Meters to Square Feet

Square Yards to Square Meters
Square Meters to Square Yards

Square Miles to Square Kilometers
Square Kilometers to Square Miles

Acres to Hectares
Hectares to Acres

Volume

1 US Gallon = 4 quarts
Note: 1 Quart = 2 Pints

Ounces to MilliLitres
MilliLitres to Ounces

Pints to Litres
Litres to Pints

Quarts to Litres
Litres to Quarts

US Gallons to Litres
Litres to US Gallons

Imperial Gallons to Litres
Litres to Imperial Gallons

Cubic Inches to Cubic Centimeters
Cubic Centimeters to Cubic Inches

Cubic Feet to Cubic Meters
Cubic Meters to Cubic Feet

Cubic Yards to Cubic Meters
Cubic Meters to Cubic Yards

Weight

1 Pound = 16 Ounces
Fluid Ounces to Grams
Grams to Fluid Ounces

Pounds to Kilograms
Kilograms to Pounds

US Tons to Metric Tons
Metric Tons to US Tons