Reference & Converter

Unit Converter & Reference

Convert between 200+ units across 20 measurement categories. Fast, accurate, and free.

20
Categories
220
Units
2200
Conversions
15
Languages
01

CATEGORIES

Length

20

Convert between meters, feet, inches, miles, and more

Weight & Mass

14

Convert between kilograms, pounds, ounces, and more

Temperature

4

Convert between Celsius, Fahrenheit, and Kelvin

Volume

19

Convert between liters, gallons, cups, and more

Area

12

Convert between square meters, acres, hectares

Speed

7

Convert between km/h, mph, m/s, knots

Time

13

Convert between seconds, minutes, hours, days, years

Data Storage

16

Convert between bytes, KB, MB, GB, TB

Pressure

9

Convert between Pascal, bar, atm, psi

Energy

11

Convert between joules, calories, kWh, BTU

Frequency

6

Convert between Hz, kHz, MHz, GHz

Force

7

Convert between Newton, pound-force, dyne

Power

9

Convert between watts, horsepower, BTU/h

Angle

8

Convert between degrees, radians, gradians

Fuel Economy

4

Convert between mpg, km/L, L/100km

Data Transfer Rate

9

Convert between bps, Mbps, Gbps

Density

6

Convert between kg/m³, g/cm³, lb/ft³

Torque

6

Convert between Nm, ft-lb, kgf-m

Cooking

12

Convert between cups, tablespoons, teaspoons, ml

Typography

8

Convert between pt, px, em, rem
02

TOP CONVERSIONS

Length

Centimeter → Inch 1cm=0.393701in Inch → Centimeter 1in=2.54cm Meter → Foot 1m=3.2808ft Foot → Meter 1ft=0.3048m Kilometer → Mile 1km=0.621371mi

Weight & Mass

Kilogram → Pound 1kg=2.2046lb Pound → Kilogram 1lb=0.453592kg Ounce → Gram 1oz=28.3495g Gram → Ounce 1g=0.035274oz Stone → Kilogram 1st=6.3503kg

Temperature

Celsius → Fahrenheit 1°C=33.8°F Fahrenheit → Celsius 1°F=-17.2222°C Celsius → Kelvin 1°C=274.15K Kelvin → Celsius 1K=-272.15°C Fahrenheit → Kelvin 1°F=255.9278K

Volume

Liter → US Gallon 1L=0.264172gal US Gallon → Liter 1gal=3.7854L Milliliter → US Fluid Ounce 1mL=0.033814fl oz US Fluid Ounce → Milliliter 1fl oz=29.5735mL Liter → US Cup 1L=4.2268cup

Area

Square Meter → Square Foot 1m²=10.7639ft² Square Foot → Square Meter 1ft²=0.092903m² Acre → Hectare 1ac=0.404686ha Hectare → Acre 1ha=2.4711ac Square Kilometer → Square Mile 1km²=0.386102mi²

Speed

Kilometer per Hour → Mile per Hour 1km/h=0.621371mph Mile per Hour → Kilometer per Hour 1mph=1.6093km/h Meter per Second → Kilometer per Hour 1m/s=3.6km/h Kilometer per Hour → Meter per Second 1km/h=0.277778m/s Knot → Kilometer per Hour 1kn=1.852km/h

Time

Hour → Minute 1h=60min Minute → Hour 1min=0.016667h Day → Hour 1d=24h Hour → Day 1h=0.041667d Week → Day 1wk=7d

Data Storage

Gigabyte → Megabyte 1GB=1,000MB Megabyte → Gigabyte 1MB=0.001GB Terabyte → Gigabyte 1TB=1,000GB Gigabyte → Terabyte 1GB=0.001TB Megabyte → Kilobyte 1MB=1,000KB

Pressure

Bar → Pounds per Square Inch 1bar=14.5038psi Pounds per Square Inch → Bar 1psi=0.068948bar Atmosphere → Bar 1atm=1.0132bar Bar → Atmosphere 1bar=0.986923atm Pascal → Bar 1Pa=0.00001bar

Energy

Joule → Calorie (thermochemical) 1J=0.239006cal Calorie (thermochemical) → Joule 1cal=4.184J Kilocalorie → Joule 1kcal=4,184J Joule → Kilocalorie 1J=0.0002390057kcal Kilowatt-hour → Joule 1kWh=3,600,000J

Frequency

Hertz → Kilohertz 1Hz=0.001kHz Kilohertz → Hertz 1kHz=1,000Hz Megahertz → Gigahertz 1MHz=0.001GHz Gigahertz → Megahertz 1GHz=1,000MHz Hertz → Revolutions per Minute 1Hz=60rpm

Force

Newton → Pound-force 1N=0.224809lbf Pound-force → Newton 1lbf=4.4482N Newton → Kilogram-force 1N=0.101972kgf Kilogram-force → Newton 1kgf=9.8066N Kilonewton → Newton 1kN=1,000N

Power

Watt → Kilowatt 1W=0.001kW Kilowatt → Watt 1kW=1,000W Horsepower (mechanical) → Watt 1hp=745.6999W Watt → Horsepower (mechanical) 1W=0.0013410221hp Kilowatt → Horsepower (mechanical) 1kW=1.341hp

Angle

Degree → Radian 1°=0.017453rad Radian → Degree 1rad=57.2958° Degree → Gradian 1°=1.1111gon Gradian → Degree 1gon=0.9° Radian → Gradian 1rad=63.662gon

Fuel Economy

Miles per Gallon (US) → Kilometers per Liter 1mpg=0.425144km/L Kilometers per Liter → Miles per Gallon (US) 1km/L=2.3521mpg Miles per Gallon (US) → Miles per Gallon (UK) 1mpg=1.201mpg Miles per Gallon (UK) → Miles per Gallon (US) 1mpg=0.832674mpg

Data Transfer Rate

Megabit per Second → Gigabit per Second 1Mbps=0.001Gbps Gigabit per Second → Megabit per Second 1Gbps=1,000Mbps Megabit per Second → Megabyte per Second 1Mbps=0.125MB/s Megabyte per Second → Megabit per Second 1MB/s=8Mbps Kilobit per Second → Megabit per Second 1kbps=0.001Mbps

Density

Kilogram per Cubic Meter → Gram per Cubic Centimeter 1kg/m³=0.001g/cm³ Gram per Cubic Centimeter → Kilogram per Cubic Meter 1g/cm³=1,000kg/m³ Kilogram per Liter → Gram per Cubic Centimeter 1kg/L=1g/cm³ Gram per Cubic Centimeter → Kilogram per Liter 1g/cm³=1kg/L Pound per Cubic Foot → Kilogram per Cubic Meter 1lb/ft³=16.0185kg/m³

Torque

Newton-meter → Foot-pound Force 1N·m=0.737562ft·lbf Foot-pound Force → Newton-meter 1ft·lbf=1.3558N·m Newton-meter → Kilogram-force Meter 1N·m=0.101972kgf·m Kilogram-force Meter → Newton-meter 1kgf·m=9.8066N·m

Typography

Pixel → Point 1px=0.75pt Point → Pixel 1pt=1.3333px Pixel → Em 1px=0.0625em Em → Pixel 1em=16px Pixel → Rem 1px=0.0625rem