Unit Conversion Calculators
Instantly convert between units of measurement including length, weight, temperature, time, and more. Perfect for travelers, cooks, students, and professionals who work with different measurement systems.
28 calculators available
Amps to Amp-Hours Calculator
Convert current (Amps) to charge capacity (Amp-Hours)
Amps to kW Calculator
Convert current (Amps) to power (Kilowatts)
Binary Calculator
Convert between binary, decimal, octal, and hexadecimal
Cubic Meter Calculator
Calculate volume in cubic meters and convert to other units
Decimal Hours Calculator
Convert between decimal hours and hours:minutes format
Decimal to Fraction Calculator
Convert between decimals and fractions with simplification
Decimal to Hexadecimal Converter
Convert decimal numbers to hexadecimal format
DPI Calculator
Calculate screen DPI and PPI from resolution and size
Erg Calculator
Convert between different energy units including ergs, joules, and calories
Fahrenheit to Celsius Calculator
Convert between Fahrenheit, Celsius, Kelvin, and Rankine temperature scales
Fraction to Decimal Calculator
Convert fractions to decimal numbers with percentage and simplified form
Gas Consumption Calculator
Convert gas volume to energy output with calorific value and efficiency
Hexadecimal Calculator
Convert numbers between decimal, binary, octal, and hexadecimal systems
Horsepower to kW Calculator
Convert between horsepower and kilowatts for power calculations
Industrial Time Calculator
Convert time between hours, minutes, seconds and decimal formats
Joule Calculator
Convert energy units and calculate work from force and distance
Kilometer Per Hour Calculator
Calculate speed, distance, or time and convert between speed units
KM/H to M/S Calculator
Convert between speed units: km/h, mph, m/s, knots, and ft/s
KWh to Watt Calculator
Calculate power from energy and time, or convert between energy and power units
Lbs to Kg Calculator
Convert between weight units: lbs, kg, oz, g, stone, tons
Mass Converter – Weight Conversion Calculator
Convert between different units of mass and weight
Milligrams to Milliliters Converter – mg to ml Calculator
Convert milligrams to milliliters using substance density
Percent to Decimal Converter – Percentage Calculator
Convert percentages to decimal format
PPI Calculator – Pixels Per Inch Screen Density Calculator
Calculate screen pixel density (PPI) from resolution and size
PSI Calculator – Pressure Unit Converter
Convert PSI to bar, kPa, MPa, atm, torr, and Pa
PSI to Bar Calculator – Pressure Conversion
Convert pressure between PSI, bar, kPa, MPa, atm, and torr
PT to OZ Calculator – Volume Unit Converter
Convert between pints, ounces, ml, liters, cups, gallons, and quarts
Roman Numeral Calculator – Convert Roman Numerals to Numbers
Convert between Roman numerals and numbers