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Example of Watts to kWh Calculations
To convert watts (W) to kilowatt-hours (kWh), you need to understand the relationship between these two units.
The formula to convert watts to kilowatt-hours is:
kWh = W/1000
This formula shows that 1 kWh is equal to 1000 watts used for one hour.
Table of Watts to kWh Conversions
Below is a table showing the conversion of various watt values to kilowatt-hours, sorted from smallest to largest.
|
Watts (W) |
kWh |
|
50.00 |
0.05 |
|
60.00 |
0.06 |
|
100.00 |
0.10 |
|
120.00 |
0.12 |
|
150.00 |
0.15 |
|
200.00 |
0.20 |
|
250.00 |
0.25 |
|
300.00 |
0.30 |
|
400.00 |
0.40 |
|
500.00 |
0.50 |
|
600.00 |
0.60 |
|
800.00 |
0.80 |
|
1000.00 |
1.00 |
|
1200.00 |
1.20 |
|
1400.00 |
1.40 |
|
1440.00 |
1.44 |
|
1500.00 |
1.50 |
|
1800.00 |
1.80 |
|
2000.00 |
2.00 |
|
2400.00 |
2.40 |
|
3000.00 |
3.00 |
|
3500.00 |
3.50 |
|
3600.00 |
3.60 |
|
4000.00 |
4.00 |
|
4800.00 |
4.80 |
|
12000.00 |
12.00 |
|
15000.00 |
15.00 |
|
18000.00 |
18.00 |
|
72000.00 |
72.00 |
Convert 400 watts to kWh
To convert 400 watts to kilowatt-hours:
kWh=1000/400=0.4kWh
Convert 1000 watts to kWh
To convert 1000 watts to kilowatt-hours:
kWh=1000/1000=1kWh
Convert 1500 watts to kWh
To convert 1500 watts to kilowatt-hours:
kWh=10001500=1.5kWh