Convert Kilowatts to Exawatts
Convert Kilowatts (kW) to Exawatts (EW) instantly and accurately.
Conversion Formula
EW = kW × 1.000000000e-15
About Kilowatts
A kilowatt (kW) is 1,000 W - the everyday unit for home, vehicle, and industrial power. Average US home consumption is ~1.2 kW continuous (~10,500 kWh/year). EV motors range from 30 kW (city cars) to 600+ kW (performance models); a Tesla Model S Performance produces 560 kW (751 hp). Industrial gas turbines on commercial aircraft generate 20,000-100,000 kW. Solar installations are sized in kW-peak. Industrial electric motors span from fractional kW to thousands of kW. 1 kW = 1,000 W = 1.341 hp = 3,412.1 BTU/h.
About Exawatts
An exawatt (EW) is 10¹⁸ W. The Sun's total luminosity is 3.828 × 10²⁶ W = 3.828 × 10⁸ EW. Earth intercepts ~0.174 EW of solar power. Gamma-ray burst peak luminosities reach 10⁶-10¹ EW, making them the most powerful transients in the universe. Soft gamma-repeater (magnetar) giant flares briefly reach ~10⁵ EW. Proposed multi-exawatt laser projects (IZEST initiative) aim to compress kilojoules into attosecond pulses for QED vacuum physics. Global human civilisation consumes ~1.8 × 10⁻² EW (18 TW). 1 EW = 10¹⁸ W.
Quick Reference Table
| Kilowatts (kW) | Exawatts (EW) |
|---|---|
| 1 kW | 1 × 10-15 EW |
| 2 kW | 2 × 10-15 EW |
| 5 kW | 5 × 10-15 EW |
| 10 kW | 1 × 10-14 EW |
| 25 kW | 2.5 × 10-14 EW |
| 50 kW | 5 × 10-14 EW |
| 100 kW | 1 × 10-13 EW |