Unit Converters

Quick engineering unit conversions. All calculations run locally in your browser.

Length / Distance

Meters, feet, inches, mils, millimeters, microns, nanometers, miles, kilometers.

8 units

Temperature

Celsius, Fahrenheit, Kelvin. Essential for thermal calculations and datasheet lookups.

3 modes

Frequency / Period

Hz, kHz, MHz, GHz. Period in seconds, ms, µs, ns. Wavelength at speed of light.

4 bands

Power / dBm

Watts, milliwatts, dBm, dBW. RF and audio power level conversions.

4 scales

Voltage / Current

V, mV, µV, kV. Amps, mA, µA. Quick unit scaling for circuit analysis.

8 ranges

Resistance

Ohms, kΩ, MΩ. Includes parallel and series resistance calculations.

3 orders

Capacitance

Farads, mF, µF, nF, pF. Series and parallel capacitance calculations.

5 grades

Data / Storage

Bits, bytes, KB, MB, GB, TB. Memory and firmware size unit conversions.

6 sizes