Volts to Watts Calculator | PES Supply
Volts to Watts Calculator
Convert voltage to wattage. Enter volts and amps to calculate watts for solar panels, generators, and electrical systems.
Formula
Volts to Watts Conversion Table
| Volts | 5A | 10A | 20A | 50A |
|---|---|---|---|---|
| 12V | 60W | 120W | 240W | 600W |
| 24V | 120W | 240W | 480W | 1,200W |
| 48V | 240W | 480W | 960W | 2,400W |
| 120V | 600W | 1,200W | 2,400W | 6,000W |
| 240V | 1,200W | 2,400W | 4,800W | 12,000W |
Solar System Applications
- Calculate solar panel output wattage
- Size charge controllers for battery banks
- Determine inverter input requirements
- Calculate battery discharge rates
How do I convert volts to watts?
Multiply volts by amps: Watts = Volts x Amps. For example, 24V at 10A = 240W.
How many watts is 48V at 50A?
48V x 50A = 2,400W. This is common for large battery banks and solar charge controllers.