Unit & Math Converters

A kg to lbs converter changes kilograms into pounds instantly. Enter a weight in kilograms to get the exact value in pounds using the factor 1 kg = 2.20462 lb.

Find out how many ounces are in a pound with this converter. Enter pounds to convert to ounces using the exact ratio of 16 oz per pound, or ounces back to pounds.

An lbs to oz converter changes pounds into ounces. Enter a weight in pounds to get ounces using the exact factor of 16 oz per pound.

A decimal to fraction converter turns a terminating or repeating decimal into an exact simplified fraction. Enter the decimal to get the reduced fraction with the working shown.

A fraction to decimal converter divides the numerator by the denominator. Enter a fraction to get its exact or repeating decimal form with the division shown.

A hex to decimal converter changes base-16 numbers into everyday base-10. Enter a hex value (digits 0–9, A–F) to get its decimal equivalent with the place-value working shown.

A binary to decimal converter changes base-2 numbers into base-10. Enter a binary value (only 0s and 1s) to get its decimal equivalent with each place value shown.

A Roman numerals converter translates between Roman numerals and regular numbers. Enter a value either way to get its counterpart, with the symbol values listed.

A Celsius to Fahrenheit converter changes temperatures between the two scales. Enter a value in °C to get °F using F = C × 9/5 + 32, covering queries like 30 °C to °F.

An inches to feet converter changes a length in inches into feet and inches. Enter the value to get the result split into whole feet plus any remaining inches.

A feet to miles converter changes a length in feet into miles. Enter the value to convert using the exact ratio of 5280 feet per mile.

An ft to yards converter changes feet into yards. Enter a length in feet to get yards using the exact ratio of 3 feet per yard.

A metric conversion tool moves between metric units of length, mass, and volume. Enter a value and its unit to convert to any other metric unit using the standard power-of-ten prefixes.

A radians to degrees converter switches angle measures between the two units. Enter an angle in radians to get degrees using the factor 180/π.

A degrees to radians converter switches angle measures from degrees into radians. Enter an angle in degrees to get radians using the factor π/180.

A measurement conversion tool handles length, weight, and temperature in one place. Pick the unit type and convert between metric and imperial values using the standard factors.

A Fahrenheit to Celsius converter changes temperatures from °F to °C. Enter a value in Fahrenheit to get Celsius using C = (F − 32) × 5/9, covering queries like 100 °F to °C.

A km to miles converter changes kilometers into miles instantly. Enter a distance in kilometers to get miles using 1 km ≈ 0.621371 mi, covering queries like 5 km or 10 km to miles.

An lbs to kg converter changes pounds into kilograms. Enter a weight in pounds to get kilograms using 1 lb ≈ 0.453592 kg, covering queries like 150 lbs to kg.