Electrical Tools & Converters

Convert between electrical units (V, A, W, Ω, etc.)

Convert between AWG, metric, and imperial wire sizes

Convert between Celsius, Fahrenheit, and Kelvin

Decode resistor values from color bands

Decode capacitor values from marking codes

Reference chart for wire sizes and ampacities

Calculate voltage division in resistor networks

Calculate total resistance in series circuits

Calculate equivalent resistance in parallel circuits

Calculate device power consumption and costs

Calculate electricity costs and usage

Calculate electrical load requirements

Calculate arc flash incident energy and boundaries

Calculate grounding electrode resistance

Calculate short circuit currents and fault levels

Calculate current shunt resistor values

Calculate insulation resistance requirements

Analyze power quality parameters