Convert Joule to Watt-hour
Instantly convert Joule to Watt-hour with our advanced Energy calculator. Whether you need precise calculations for Joule or Watt-hour, this tool provides accurate results with related formulas and conversion tables.
What is a Joule?
The Joule (J) is the SI derived unit of energy. It is defined as the work done by a force of one newton displacing a mass by one meter.
What is a Watt-hour?
The Watt-hour (Wh) is a unit of energy equivalent to one watt of power expended for one hour. It is commonly used in electricity billing.
How to Convert Joule to Watt-hour
To convert Joule to Watt-hour, divide the Joule value by 3600.
Wh = J ÷ 3600Manual Calculation Steps
Step 1: Identify the Formula
The standard formula to convert from Joule to Watt-hour is:
Wh = J ÷ 3600Step 2: Plug in the Value
Substitute the value you want to convert (for example, 5 J) into the formula.
Step 3: Calculate the Result
Perform the calculation to get the result in Watt-hour.
Joule to Watt-hour Conversion Table
| Joule (J) | Watt-hour (Wh) |
|---|---|
| 1 | 0.000277778 Wh |
| 5 | 0.00138889 Wh |
| 10 | 0.00277778 Wh |
| 25 | 0.00694444 Wh |
| 50 | 0.0138889 Wh |
| 100 | 0.0277778 Wh |
| 500 | 0.138889 Wh |
| 1000 | 0.277778 Wh |
Frequently Asked Questions
How many Watt-hour are in a Joule?
There are 0.000277778 Watt-hour in 1 Joule.
What is the difference between Joule and Watt-hour?
Joule and Watt-hour are both units used to measure energy. Joule is a standard SI unit, while Watt-hour might be used in other systems or for different scales. The Joule is smaller than the Watt-hour.
How do I convert Joule to Watt-hour?
To convert Joule to Watt-hour, divide the Joule value by 3600. For example, to find out how many Watt-hour there are in a specific number of Joule, simply apply this formula.
What are the common uses of Joule and Watt-hour?
Joule and Watt-hour are commonly used in energy measurements. Joule is often used for smaller scale measurements relative to Watt-hour.