Unit Converters

High-accuracy conversion utilities spanning metric, imperial, SI scientific, and computing benchmarks.

Convert surface and land area measurements between square feet, square meters, acres, and hectares.

Convert digital storage quantities between bytes, kilobytes (KB), megabytes (MB), gigabytes (GB), and terabytes (TB).

Convert distances between meters, centimeters, feet, inches, kilometers, and nautical miles.

Convert travel velocity between miles per hour (mph), kilometers per hour (km/h), knots, and meters per second.

Convert temperatures between Celsius, Fahrenheit, and scientific Kelvin scales with worked thermodynamic formulas.

Convert time spans between seconds, minutes, hours, days, and weeks instantly.

Convert fluid and displacement volume between liters, US gallons, fluid ounces, and milliliters.

Convert mass units between kilograms, pounds (lbs), grams, ounces, stones, and metric tons.