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Example of Watts to Watt-Hours Calculations
To convert watts (W) to watt-hours (Wh), you need to know the duration of power usage in hours. The formula to convert watts to watt-hours is:
Watt-Hours = Watts × Hours
For these calculations, we’ll assume common watt values and varying durations.
Table of Watts to Watt-Hours Conversions
Below is a table showing the conversion of various watt values to watt-hours, assuming different durations of power usage (in hours).
|
Watts (W) |
Hours (h) |
Watt-Hours (Wh) |
|
100 |
1 |
100 |
|
100 |
2 |
200 |
|
100 |
5 |
500 |
|
100 |
10 |
1000 |
|
200 |
1 |
200 |
|
200 |
3 |
600 |
|
200 |
8 |
1600 |
|
500 |
1 |
500 |
|
500 |
4 |
2000 |
|
500 |
12 |
6000 |
Convert 100 Watts to Watt-Hours
To convert 100 watts used over 2 hours to watt-hours:
Watt-Hours = 100 × 2 = 200 Wh
Convert 500 Watts to Watt-Hours
To convert 500 watts used over 4 hours to watt-hours:
Watt-Hours = 500 × 4 = 2000 Wh
Convert 1000 Watts to Watt-Hours
To convert 1000 watts used over 5 hours to watt-hours:
Watt-Hours = 1000 × 5 = 5000 Wh