Metric Conversion Calculators

We have thousands of calculators to easily allow you to convert to and from different units. Our most popular calculators are listed for each category but you can also go to a custom calculator by selecting the units to convert within the blue box and pressing GO.

Length

Convert Centimeters to Inches
Convert Millimeters to Inches
Convert Meters to Feet
Convert Kilometers to Miles

Convert:
To:

Browse all length conversions...

Area

Convert Square Centimeters to Square Inches
Convert Square Meters to Square Yards
Convert Acres to Square Feet
Convert Square Kilometers to Square Miles

Convert:
To:

Browse all area conversions...

Speed

Convert Meters Per Second to Miles Per Hour
Convert Meters Per Second to Miles Per Hour
Convert Feet Per Second to Meters Per Second
Convert Knots to Meters Per Second

Convert:
To:

Browse all speed conversions...

Volume

Convert Tablespoons to Teaspoons
Convert Pints to Cups
Convert Liters to Gallons
Convert Quarts to Gallons

Convert:
To:

Browse all volume conversions...

Weight

Convert Grams to Milligrams
Convert Grams to Ounces
Convert Pounds to Ounces
Convert Kilograms to Pounds

Convert:
To:

Browse all weight conversions...

Temperature

Convert Celsius to Fahrenheit
Convert Celsius to Kelvin
Convert Fahrenheit to Kelvin
Browse all temperature conversions...