Physics Tools
Browse our collection of physics tools. All tools are free to use and designed to make your work easier.
Ohm's Law Calculator
Calculate voltage, current, resistance, and power with this interactive Ohm's Law calculator. Perfect for electrical engineering, electronics projects, and physics education.
Depth of Field Calculator – Photography Tool for Perfect Focus
Calculate depth of field, hyperfocal distance, and focus range for your camera setup with this easy-to-use photography tool. Perfect for photographers of all skill levels.
Power Unit Converter – Convert Between Watts, Kilowatts, Horsepower, and More
Convert between different power units including Watts, Kilowatts, Horsepower, BTU/hour, and more with detailed conversion formulas and explanations
Temperature Converter – Convert Between Celsius, Fahrenheit, and Kelvin
Easily convert temperatures between Celsius, Fahrenheit, and Kelvin with instant results and detailed conversion formulas
Joules to Calories Converter – Convert Between Energy Units
Easily convert energy values between joules (J), kilojoules (kJ), calories (cal), and kilocalories (kcal) with precision calculations and scientific explanations for nutrition, physics, and engineering applications
PSI to BAR Converter – Convert Between Pressure Units
Easily convert pressure values between PSI (pounds per square inch) and BAR with precise calculations, conversion tables, and detailed explanations for engineering and industrial applications
Frequency Unit Converter – Convert Between Hz, kHz, MHz, and GHz
Easily convert frequency values between different units including hertz (Hz), kilohertz (kHz), megahertz (MHz), and gigahertz (GHz) with step-by-step conversion formulas