Joules to Kilowatt-hours
Convert joules (J) to kilowatt-hours (kWh). Live results, batch values, CSV export, formula and examples. Free, no sign-up.
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Results
1 values converted
| row | input | from | result | to | error |
|---|---|---|---|---|---|
| 1 | 1 | J | 2.77777777778e-7 | kWh | — |
Calories are thermochemical (4.184 joules), BTU uses the International Table definition, and electronvolts use the exact elementary charge.
Raw response payload
[
{
"row": 1,
"input": 1,
"from": "J",
"result": "2.77777777778e-7",
"to": "kWh"
}
]How to convert joules to kilowatt-hours
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 × 1 + 0 − 0) ÷ 3600000
Calories are thermochemical (4.184 joules), BTU uses the International Table definition, and electronvolts use the exact elementary charge.
| Joules (J) | Kilowatt-hours (kWh) |
|---|---|
| 0 | 0 |
| 1 | 2.77777777778e-7 |
| 10 | 0.00000277777777778 |
| 100 | 0.0000277777777778 |
Reference: NIST unit conversion factors. Decimal and binary storage prefixes are distinct; rounded display values do not change the underlying calculation.