kW to kVA Converter
Convert real power (kW) to apparent power (kVA). This requires knowing the power factor of the load or system.
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Kilowatt ↔ Kilovolt-Ampere
kW
kVA
Calculation Formula
100 kW ÷ 0.8 PF = 125 kVA
Worked Example
Convert 80 kW to kVA with a Power Factor of 0.8:
80 kW ÷ 0.8 = 100 kVA
Kilowatt to Kilovolt-Ampere Table
| kW | kVA (PF=0.8) | kVA (PF=0.9) | kVA (PF=1.0) |
|---|---|---|---|
| 10 kW | 12.5 kVA | 11.111 kVA | 10 kVA |
| 20 kW | 25 kVA | 22.222 kVA | 20 kVA |
| 50 kW | 62.5 kVA | 55.556 kVA | 50 kVA |
| 80 kW | 100 kVA | 88.889 kVA | 80 kVA |
| 100 kW | 125 kVA | 111.11 kVA | 100 kVA |
| 200 kW | 250 kVA | 222.22 kVA | 200 kVA |
| 400 kW | 500 kVA | 444.44 kVA | 400 kVA |
Understanding the Conversion
Generators and transformers are usually rated in kVA. To size a generator for a known kW load, you must divide the kW by the power factor to find the required kVA capacity.
Size your backup power system.
Use these converted ratings to determine exactly what size generator or battery bank you need.