Convert Joule to Kilowatt-hour
Transform Joules into Kilowatt-hours with engineering-grade precision.
1 Joule ≈2.778e-7 Kilowatt-hour
How to convert Joule to Kilowatt-hour (J to kWh)
Converting Joules to Kilowatt-hours is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 J = 2.77778e-7 kWh
Calculation Example
Let's say you want to convert 5 J to kWh:
- Input: 5 J
- Calculation: 5 × 2.77778e-7
- Result: 0.0000 kWh
Why is this conversion important?
This conversion is essential for professionals in science and engineering who need to switch between different unit standards globally.
Frequently Asked Questions
How do I convert Joule to Kilowatt-hour?
To convert Joule to Kilowatt-hour, you need to multiply the J value by 2.77778e-7.
What is the formula for J to kWh?
The simple formula is: kWh = J × 2.77778e-7.
Which is bigger: Joule or Kilowatt-hour?
A Kilowatt-hour is bigger. One Kilowatt-hour is equal to approx 3600000.0000 Joules.
How many Joules are in one Kilowatt-hour?
There are approximately 3.60000e+6 Joules in one Kilowatt-hour.
Quick Conversion Table
| J | kWh |
|---|---|
| 1 | 0.0000 |
| 5 | 0.0000 |
| 10 | 0.0000 |
| 20 | 0.0000 |
| 50 | 0.0000 |
| 100 | 0.0000 |