kW to kWh Calculator
Convert kilowatts (kW) to kilowatt-hours (kWh) to calculate energy consumption over time. Estimate daily and monthly electricity costs.
kW
hours
ENERGY
24 kWh
MONTHLY
720 kWh
EST. DAILY COST
$3.84
FORMULA
kWh = kW Γ h
kW to kWh β Usage Table
| kW | 1 hr | 4 hrs | 8 hrs | 24 hrs | Cost/Day |
|---|---|---|---|---|---|
| 0.5 kW | 0.5 | 2 | 4 | 12 | $1.92 |
| 1 kW | 1 | 4 | 8 | 24 | $3.84 |
| 1.5 kW | 1.5 | 6 | 12 | 36 | $5.76 |
| 2 kW | 2 | 8 | 16 | 48 | $7.68 |
| 3 kW | 3 | 12 | 24 | 72 | $11.52 |
| 5 kW | 5 | 20 | 40 | 120 | $19.2 |
| 7.5 kW | 7.5 | 30 | 60 | 180 | $28.8 |
| 10 kW | 10 | 40 | 80 | 240 | $38.4 |
| 15 kW | 15 | 60 | 120 | 360 | $57.6 |
| 20 kW | 20 | 80 | 160 | 480 | $76.8 |
π‘ How to Convert kW to kWh
kW is power (rate of energy use), kWh is energy (total consumption over time).
Formula
kWh = kW Γ hours
Example: 3 kW running for 8 hours = 24 kWh
Cost = 24 Γ $0.16 = $3.84/day
Example: 3 kW running for 8 hours = 24 kWh
Cost = 24 Γ $0.16 = $3.84/day
3 kW Γ 8 hours = 24 kWh/day. At $0.16/kWh, that's $3.84/day or ~$115/month.