490 w = 0.49 kw. To convert watts to kilowatts, divide by 1,000: 490 ÷ 1,000 = 0.49.
How to convert watts to kilowatts
kw = w × 0.001
- 1 w = 0.001 kw (and 1 kw = 1,000 w).
- Multiply the amount by the factor: 490 × 0.001 = 0.49.
- Answer: 490 w = 0.49 kw.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Watts to Kilowatts table
| Watts (w) | Kilowatts (kw) |
|---|---|
| 485 w | 0.485 kw |
| 486 w | 0.486 kw |
| 487 w | 0.487 kw |
| 488 w | 0.488 kw |
| 489 w | 0.489 kw |
| 490 w | 0.49 kw |
| 491 w | 0.491 kw |
| 492 w | 0.492 kw |
| 493 w | 0.493 kw |
| 494 w | 0.494 kw |
| 495 w | 0.495 kw |
| w | kw |
|---|---|
| 1 w | 0.001 kw |
| 5 w | 0.005 kw |
| 10 w | 0.01 kw |
| 50 w | 0.05 kw |
| 100 w | 0.1 kw |
| 1,000 w | 1 kw |