Watt-hours to Kilojoules
Convert watt-hours (Wh) to kilojoules (kJ). Live results, batch values, CSV export, formula and examples. Free, no sign-up.
Runs on your device · no data upload
Up to 500 values. Calculations stay on this device. Decimal point: dot. Results use floating-point arithmetic and the selected display precision.
Results
1 values converted
| row | input | from | result | to | error |
|---|---|---|---|---|---|
| 1 | 1 | Wh | 3.6 | kJ | — |
Calories are thermochemical (4.184 joules), BTU uses the International Table definition, and electronvolts use the exact elementary charge.
Raw response
[
{
"row": 1,
"input": 1,
"from": "Wh",
"result": "3.6",
"to": "kJ"
}
]How to convert watt-hours to kilojoules
Enter one value or paste one value per line. Change precision, swap units, then copy or export the results. Invalid values are reported individually.
result = (value × 3600 + 0 − 0) ÷ 1000
Calories are thermochemical (4.184 joules), BTU uses the International Table definition, and electronvolts use the exact elementary charge.
| Watt-hours (Wh) | Kilojoules (kJ) |
|---|---|
| 0 | 0 |
| 1 | 3.6 |
| 10 | 36 |
| 100 | 360 |
Reference: NIST unit conversion factors. Decimal and binary storage prefixes are distinct; rounded display values do not change the underlying calculation.