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1,000 watts to amps
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8.3 A
1,000 watts at 120 V · 4.2 A at 240 V
1,000 watts to amps by voltage
| Voltage | Amps |
|---|---|
| 12 V DC | 83.3 A |
| 24 V DC | 41.7 A |
| 120 V | 8.3 A |
| 208 V | 4.8 A |
| 230 V | 4.3 A |
| 240 V | 4.2 A |
A = W ÷ V (resistive load). Breakers should carry no more than 80% of rating continuously.
FAQ
How many amps is 1,000 watts?
1,000 W ÷ 120 V = 8.3 A; at 240 V it is 4.2 A.
Can a 1,000 W appliance run on a 15 A or 20 A circuit?
At 120 V it draws 8.3 A: fine on a 15 A circuit (12 A continuous limit).
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