Calculate electrical power in watts from voltage and current, or derive any missing electr

Calculate voltage, current, resistance or power using Ohm's Law. Solve for any electrical

Calculate voltage, current, resistance, and power using any two known electrical values.

Calculate the set (direction) and drift (speed) of ocean current by comparing a vessel's D

Calculate voltage drop and percentage drop across a cable run based on current, cable leng

Convert between Unix timestamps and human-readable dates instantly. Supports current time

Calculate how much you will have saved by retirement based on current savings, monthly con