GJ to kWh
1 GJ (GJ) equals 277.78 kWh (kWh). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 吉焦转千瓦时
Conversion factor
1 GJ = 277.78 kWh
Reverse: 1 kWh = 0.0036 GJ
GJ to kWh converter
GJ（GJ）
kWh（kWh）
GJ to kWh conversion table
| GJ | kWh | Detail |
|---|---|---|
| 1 | 277.78 | 1 GJ to kWh |
| 2.9 | 805.56 | 2.9 GJ to kWh |
| 5 | 1,388.89 | 5 GJ to kWh |
| 10 | 2,777.78 | 10 GJ to kWh |
| 50 | 13,888.89 | 50 GJ to kWh |
| 100 | 27,777.78 | 100 GJ to kWh |
How to convert
To convert GJ to kWh, multiply: kWh = GJ × 277.78
To convert kWh to GJ, divide: GJ = kWh ÷ 277.78 (equivalently × 0.0036).
Example: 2.9 GJ × 277.78 = 805.56 kWh. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
2.9 GJ = 805.56 kWh. The formula is: value in GJ × 277.78 = value in kWh. Use the converter above to convert any value instantly.
1 kWh = 0.0036 GJ. To convert back, divide the kWh value by 277.78 (or multiply by 0.0036).
kWh = GJ × 277.78; conversely GJ = kWh ÷ 277.78. For example, 2.9 GJ × 277.78 = 805.56 kWh. The factor comes from the international definition of the units.
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Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.