All Converter Categories
This set of unit converters lets you quickly convert from one unit to another. Examples include inches to centimeters, feet to inches, and much more.
Angle
Convert between circle, degree (°), gon, gradian (grad), angular mil (µ mil), arcminute ('), quadrant, radian (rad), revolution (rev), right angle, arcsecond (''), sextant, sign, and turn (tr) units.
Area
Convert between square meter (m²), square kilometer (km²), square centimeter (cm²), square millimeter (mm²), square micrometer (μm²), hectare (ha), acre (ac), square yard (yd²), square inch (in²), square foot (ft²), and square mile (mi²) units.
Energy
Convert between erg (erg), joules (J), kilojoule (kJ), megajoule (MJ), gigajoule (GJ), calorie (cal), kilocalorie (kcal), megacalorie (Mcal), watt hour (Wh), kilowatt hour (kWh), megawatt hour (MWh), watt second (Ws), british thermal unit (Btu), kilo Btu (kBtu), therm (thm), mega Btu (MBtu), quad (Q), electron volt (eV), kilo electron volt (keV), and mega electron volt (MeV) units.
Frequency
Convert between nanohertz (nHz), microhertz (µHz), millihertz (mHz), centihertz (cHz), decihertz (dHz), hertz (Hz), decahertz (daHz), hectohertz (hHz), kilohertz (kHz), megahertz (MHz), gigahertz (GHz), terahertz (THz), revs per second (rps), revs per minute (rpm), revs per hour (rph), radians per second (rad/s), radians per minute (rad/min), radians per hour (rad/h), degrees per second (°/s), degrees per minute (°/min), and degrees per hour (°/hr) units.
Length
Convert between inch ("), centimeter (cm), millimeter (mm), foot (ft), yard (yd), meter (m), kilometer (km), and mile (mi) units.
Number System
Convert between binary, decimal, hexadecimal, and octal units.
Power
Convert between milliwatt (mW), watt (W), kilowatt (kW), megawatt (MW), gigawatt (GW), decibel-milliwatt (dBm), decibel-watt (dBW), imperial horsepower (hp(I)), electric horsepower (ehp), and BTU/hr units.
Speed
Convert between foot per second (ft/s), foot per minute (ft/m), foot per hour (ft/h), kilometer per second (km/s), kilometer per minute (km/m), kilometer per hour (km/h), knot (kn, kt), knots (kn, kt) (UK), mach, meter per second (m/s), meter per minute (m/min), meter per hour (m/h), mile per second (mi/s), mile per minute (mi/m), mile per hour (mph), yard per second (yd/s), yard per minute (yd/m), yard per hour (yd/h), speed of light (c), and speed of sound (c) units.
Temperature
Convert between Celsius (°C), Farenheit (°F), Rankine (°R), and Kelvin (K) units.
Time
Convert between nanosecond (ns), microsecond (µs), millisecond (ms), second (s), minute (min), hour (hr), day (d), week (wk), month (mo), year (yr), decade, and century (c) units.
Volume
Convert between liter (l), milliliter (ml), gallon (gal) (US), gallon (imperial) (gal), fluid ounces (fl oz) (US), fluid ounce (fl oz) (UK), cup (US), cup (metric), cup (imperial), deciliter (dL), pint (pt) (US), pint (pt) (UK), quart (qt) (US), tablespoon (tbsp) (US), tablespoon (tbsp) (metric), tablespoon (tbsp) (imperial), teaspoon (tsp) (US), teaspoon (tsp) (metric), and teaspoon (tsp) (imperial) units.
Weight
Convert between gram (g), pound (lb), kilogram (kg), ounce (oz), cup, teaspoon (tsp), tablespoon (tbsp), and stone (st) units.