Unit Converters
Reference articles on measurement units, conversion factors, and when to use area, length, and other converters.
How Many Square Feet Are in an Acre?
One US survey acre equals exactly 43,560 square feet—a fixed conversion factor used in real estate and land measurement.
Related tool: Acres to Square Feet Converter
Hectares vs Acres Explained
Hectares and acres both measure land area; one hectare equals about 2.471 acres in the imperial conversion.
Related tool: Hectares to Acres Converter
Square Meters vs Square Feet
Square meters and square feet measure area; one square meter equals about 10.764 square feet.
Related tool: Square Meters to Square Feet Converter
Feet vs Meters Reference
Feet and meters measure length; one meter equals 3.28084 feet, forming the basis for metric-imperial construction and travel conversions.
Related tool: Meters to Feet Converter
Miles vs Kilometers Explained
Miles and kilometers measure distance; one mile equals about 1.609 kilometers.
Related tool: Miles to Kilometers Converter
Pounds vs Kilograms Explained
Pounds and kilograms measure mass; one kilogram equals about 2.205 pounds.
Related tool: Kilograms to Pounds Converter
Ounces vs Grams Explained
Ounces and grams measure small masses; one avoirdupois ounce equals 28.3495 grams.
Related tool: Ounces to Grams Converter
Gallons vs Liters Explained
Gallons and liters measure volume; one US gallon equals about 3.785 liters.
Related tool: Liters to Gallons Converter
Cubic Yards Explained
A cubic yard is a volume unit equal to 27 cubic feet, commonly used for concrete, gravel, and mulch orders in the US.
Related tool: Cubic Yards to Cubic Feet Converter
Celsius vs Fahrenheit Reference
Celsius and Fahrenheit are temperature scales; water freezes at 0°C (32°F) and boils at 100°C (212°F) at sea level.
Related tool: Celsius to Fahrenheit Converter