About this app
Easy to use electrical power calculator for converting and calculating to and from Watts, Amps, Volts, kW or Power Factor (PF) AC and DC. Watts Amps Volts Calculator is an advanced Ohm's Law Calculator with electrical calculators including AC 1-phase (single-phase), AC 3-phase (three-phase) and DC electrical circuit calculations. Supports AC Single Phase, AC Three-Phase, and DC electrical calculations in 16 different languages. Supports dark mode and light mode. AC Single Phase Calculations: - Calculate Watts. - Calculate Amps. - Calculate Volts. AC Three Phase Calculations: - Calculate kW. - Calculate Amps. - Calculate Volts. - Power Factor (PF). DC Calculations: - Calculate Watts. - Calculate Amps. - Calculate Volts. Electrical units are measured in the following: Current (I) Amps. Power (P) Watts (or kW). Voltage (V) Volts. Resistance (R) in Ohm's Simple, fast, and accurate — the electrical calculator you'll reach for every day. Pro Certs Software: Trusted by professionals since 2011.
Latest release
What’s New
03/08/2026 v3.10.1 - App optimisations
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 10, 2026 · 4:36 PM Free
Screenshots
