Unit Converter — 100+ Units

Convert length, weight, volume, area, temperature, speed, time, data storage, pressure, energy, power, angle and frequency — fast and accurate.

Included categories & example units (click to expand)
Length: meter, kilometer, centimeter, millimeter, micrometer, nanometer, inch, foot, yard, mile, nautical mile, light-year, angstrom, rod, chain, furlong, survey foot, survey mile
Weight: kilogram, gram, milligram, tonne, pound, ounce, stone, short ton, long ton, carat, grain, slug
Volume: liter, milliliter, cubic meter, cubic centimeter, US gallon, US quart, US pint, cup, US fl oz, tablespoon, teaspoon
Area: square meter, square kilometer, hectare, acre, square mile, square yard, square foot, square inch
Temperature: Celsius, Fahrenheit, Kelvin, Rankine
Speed: m/s, km/h, mph, knot, ft/s, Mach, km/s
Time: millisecond, second, minute, hour, day, week, month(30d), year(365d)
Data: bit, byte, KB (1000), KiB (1024), MB, MiB, GB, GiB, TB, TiB
Pressure: pascal, kilopascal, bar, millibar, psi, atmosphere
Energy: joule, kilojoule, calorie, kilocalorie, watt-hour, kWh
Power: watt, kilowatt, horsepower, BTU/hr
Angle: degree, radian, grad
Frequency: hertz, kilohertz, megahertz

CalculatorWorld.click — Accurate unit conversions. All units sourced from standard definitions.

The Unit Converter is an all-in-one tool that helps you quickly convert measurements across different units. From length and weight to temperature, speed, volume, and time, this online unit converter supports a wide range of categories, making it useful for students, engineers, travelers, and professionals.
Instead of manually calculating conversions, which can be time-consuming and error-prone, our tool provides instant and accurate results. For example, you can easily convert kilometers to miles, Celsius to Fahrenheit, kilograms to pounds, liters to gallons, and much more.
This measurement converter is designed to be user-friendly and works seamlessly across desktops, tablets, and smartphones. It saves time for professionals who work with scientific data, students solving math problems, or anyone needing quick unit conversions in daily life.
With a clean interface and fast performance, the unit conversion calculator is a reliable tool for everyday tasks. Whether you’re cooking with recipes from another country, studying physics, or working in construction, this converter makes the process easier.