🔄 Unit Conversion

Unit Conversion

43 calculators

Acceleration Converter Convert between metres per second squared, standard gravity, feet per second squared and gals.
Acres to Hectares Converter Convert acres to hectares and hectares back to acres, with square metres and square feet.
Angle Converter Convert between degrees, radians, gradians and turns.
Area Converter Convert between square metres, square feet, square yards, acres, hectares and more.
Bytes to MB and GB Converter Convert a number of bytes into kilobytes, megabytes, gigabytes and terabytes.
CM to Inches Converter Convert centimetres to inches and inches back to centimetres.
HEX to HSL Converter Convert a hexadecimal colour to HSL and RGB values, with contrast guidance.
RGB to HEX Converter Convert an RGB colour to hexadecimal, with HSL and a preview of the colour.
Cups to ML Converter Convert US or metric cups to millilitres, and millilitres back to cups.
Ounces to Grams Converter Convert ounces to grams and grams back to ounces for cooking and baking.
Data Storage Converter Convert between bytes, kilobytes, megabytes, gigabytes and terabytes in both binary and decimal units.
Density Calculator Calculate density from mass and volume, and see it in kg/m³, g/cm³ and lb/ft³.
Electric Current Converter Convert between amperes, milliamperes, microamperes and kiloamperes.
Energy Converter Convert between joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours and BTU.
Fahrenheit to Celsius Converter Convert Fahrenheit to Celsius or Celsius to Fahrenheit, with the working shown as a formula.
Flow Rate Converter Convert between litres per second, litres per minute, cubic metres per hour and US gallons per minute.
Force Converter Convert between newtons, kilonewtons, kilogram-force, pound-force and dynes.
Frequency Converter Convert between hertz, kilohertz, megahertz and gigahertz, and get the equivalent period and wavelength.
L/100km Converter Convert litres per 100 km to MPG and km per litre, and estimate the fuel cost of a journey.
MPG Calculator Convert miles per gallon to litres per 100 km, km per litre and UK MPG.
KG to LBS Converter Convert kilograms to pounds and pounds back to kilograms, with stones for good measure.
KM to Miles Converter Convert kilometres to miles and miles back to kilometres.
Length Converter Convert between millimetres, centimetres, metres, kilometres, inches, feet, yards and miles.
Liters to Gallons Converter Convert litres to US or UK gallons, and gallons back to litres.
Meters to Feet Converter Convert metres to feet and inches, or feet and inches back to metres.
MPH to KMH Converter Convert miles per hour to kilometres per hour and back, with metres per second and knots.
Number Base Converter Convert numbers between binary, octal, decimal and hexadecimal.
Ounces to ML Converter Convert US or UK fluid ounces to millilitres, and millilitres back to fluid ounces.
Paper Size Calculator Look up the exact dimensions of A, B and C series paper plus US sizes like Letter and Legal.
Power Converter Convert between watts, kilowatts, megawatts, horsepower and BTU per hour.
Pressure Converter Convert between pascals, kilopascals, bar, psi, atmospheres and millimetres of mercury.
Resistance Converter Convert between ohms, kilo-ohms and mega-ohms, and see the equivalent conductance.
Speed Calculator Calculate speed from distance and time, and see it in metres per second, km/h, mph and knots.
Square Feet to Square Meters Converter Convert square feet to square metres and square metres back to square feet.
Tablespoons to Teaspoons Converter Convert between tablespoons, teaspoons, millilitres, cups and fluid ounces.
Temperature Converter Convert between Celsius, Fahrenheit and Kelvin instantly.
Time Unit Converter Convert between seconds, minutes, hours, days, weeks, months and years.
Timezone Calculator Shift hours and minutes between two UTC offsets and get the result clock and day offset.
Torque Converter Convert between newton-metres, kilogram-force metres, pound-force feet and pound-force inches.
Unix Timestamp Calculator Convert a Unix timestamp into a readable UTC date and time, with the day of the week.
Voltage Converter Convert between volts, millivolts, microvolts and kilovolts.
Volume Converter Convert between millilitres, litres, cubic metres, cups, pints, quarts, gallons and fluid ounces.
Weight Converter Convert between milligrams, grams, kilograms, tonnes, ounces, pounds and stones.