| 1 | A | B | C | D | E | F | G |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | Kilowatt hour - Watt hour multiples and billing units |  |  |  |  |  |  |
| 3 | Submultiples | Submultiples | Submultiples | - | Multiples | Multiples | Multiples |
| 4 | Value | Symbol | Name | - | Value | Symbol | Name |
| 5 | 10−3 | mW⋅h | milliwatt hour | - | 103 | kW⋅h | kilowatt hour |
| 6 | 10−6 | µW⋅h | microwatt hour | - | 106 | MW⋅h | megawatt hour |
| 7 | 109 | GW⋅h | gigawatt hour | - | - | - | - |
| 8 | 1012 | TW⋅h | terawatt hour | - | - | - | - |
| 9 | 1015 | PW⋅h | petawatt hour | - | - | - | - |

Question: What is the symbol of kilowatt hour, megawatt hour and milliwatt hour?
Answer: The symbol of kilowatt hour is kW⋅h, megawatt hour is MW⋅h and milliwatt hour is mW⋅h.