Conversion Calculators

Length Converter

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

Weight Converter

Convert between kilograms, pounds, ounces, grams and stones.

Temperature Converter

Convert between Celsius, Fahrenheit, Kelvin and Rankine.

Volume Converter

Convert between liters, gallons, cups, fluid ounces and more.

Speed Converter

Convert between mph, km/h, m/s, knots and Mach number.

Area Converter

Convert between square feet, square meters, acres and hectares.

Pressure Converter

Convert between Pascal, PSI, bar, atm and mmHg.

Energy Converter

Convert between joules, calories, BTU, kWh and more.

Data Storage Converter

Convert between bytes, KB, MB, GB, TB and more.

Fuel Economy Converter

Convert between MPG, L/100km, and km/L fuel efficiency units.

Number Base Converter

Convert numbers between binary, octal, decimal and hexadecimal.

Cooking Converter

Convert cooking measurements: cups, tablespoons, teaspoons and grams.

Shoe Size Converter

Convert shoe sizes between US, UK, EU and CM.

Clothing Size Converter

Convert clothing sizes between US, UK, EU and international.

Angle Converter

Convert between degrees, radians, gradians and turns.

Power Converter

Convert between watts, horsepower, kW and BTU/hr.

Torque Converter

Convert between Newton-meters, foot-pounds and inch-pounds.

Time Duration Converter

Convert between seconds, minutes, hours, days, weeks and years.