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

kW1 hr4 hrs8 hrs24 hrsCost/Day
0.5 kW0.52412$1.92
1 kW14824$3.84
1.5 kW1.561236$5.76
2 kW281648$7.68
3 kW3122472$11.52
5 kW52040120$19.2
7.5 kW7.53060180$28.8
10 kW104080240$38.4
15 kW1560120360$57.6
20 kW2080160480$76.8

πŸ’‘ 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
3 kW Γ— 8 hours = 24 kWh/day. At $0.16/kWh, that's $3.84/day or ~$115/month.

kW to kWh Calculator FAQ