Electrical Current Benchmark
5 Amps to Watts Calculator
Desktop computers, aquarium heaters, power tool battery chargers. Learn exact wattage at 12V, 120V, 240V, and 480V with NEC 80% continuous safety rules.
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5 Amps Calculation Setup
Volts
PF
Real Power Output
600 W
0.6 kW
NEC 80% Safe Continuous Load
480 W
Min Copper Wire (75°C)
14 AWG
Step-by-Step Derivation:
P = 5 A × 120 V × 1.0 = 600 Watts
Quick Benchmark Summary for 5 Amps
| At 12V DC: | 60 Watts |
| At 24V DC: | 120 Watts |
| At 120V AC (US Wall Receptacle): | 600 Watts |
| At 240V AC (Appliance/EV): | 1200 Watts |
| Recommended Breaker Size: | 15A |