Science
Ohm's Law Calculator
Calculate voltage, current, resistance, and power using Ohm's Law
8 free, accurate calculators for science
Calculate voltage, current, resistance, and power using Ohm's Law
Calculate speed, distance, or time given any two values
Calculate kinetic energy from mass and velocity
Calculate density, mass, or volume from any two known values
Calculate the voltage drop in an electrical circuit based on wire size, material, and length.
Estimate an engine's horsepower based on its torque and RPM, or 1/4 mile trap speed.
Calculate the molar mass of any chemical formula using standard atomic weights.
Calculate how hot it feels outside by combining air temperature and relative humidity.
Hold a credit card (85.6mm / 3.37in wide) against the ruler and adjust to match