Unit Conversion

Choose a conversion category below. Each card includes high-demand conversion links (based on common search keywords) for fast access.

Angle

Degrees, radians, gradians, turns, arcminutes, arcseconds.

Degree to Radians Radians to Degree Degree to Arcminutes Degree to Arcseconds

Area

Square units, hectares, acres, square miles and more.

Square Feet to Acres Acres to Square Feet Square Meters to Square Feet Square Kilometers to Square Miles

Energy

Joules, kJ, calories, BTU, kWh, eV and more.

kWh to Joules Joules to Kilojoules Calories to Joules BTU to Joules

Frequency

Hz, kHz, MHz, GHz conversions (RF friendly).

MHz to GHz GHz to MHz Hz to kHz kHz to MHz

Length

Meters, feet, inches, miles, kilometers and more.

Meters to Feet Feet to Meters Inches to Centimeters Kilometers to Miles

Power

Watts, kilowatts, horsepower and more.

Watts to kW kW to Watts Horsepower to Watts Watts to Horsepower

Pressure

Pa, kPa, bar, psi, atm and more.

PSI to Bar Bar to PSI kPa to PSI ATM to kPa

Speed

m/s, km/h, mph, knots and more.

km/h to mph mph to km/h m/s to km/h Knots to mph

Temperature

Celsius, Fahrenheit, Kelvin conversions.

Celsius to Fahrenheit Fahrenheit to Celsius Celsius to Kelvin Kelvin to Celsius

Time

Seconds, minutes, hours, days, weeks and more.

Minutes to Seconds Hours to Minutes Days to Hours Weeks to Days

Voltage

Volts, millivolts, kilovolts and more.

Volts to mV mV to Volts kV to Volts Volts to kV

Volume

Liters, mL, gallons, cups and more.

Liters to Gallons Gallons to Liters mL to Liters Cups to mL

Weight

kg, grams, pounds, ounces and more.

kg to lbs lbs to kg Grams to Ounces Ounces to Grams

Tip: These conversion links are built as shareable URLs for SEO and bookmarking. If you want, I can also add a top “converter selector” (value + from/to dropdowns) that automatically redirects to the relevant conversion URL.