Joules to Watt-hours
1 J ≈ 0.0002778 Wh. Edit either value to convert instantly.
Conversion formula
Wh = J × (1) × (1 / 3,600)1 J ≈ 0.000277778 Wh
joule (J)
One joule is the work done by a force of 1 newton moving an object 1 meter along the force: 1 J = 1 N·m.
Source: BIPM, The International System of Units (SI), 9th edition
watt-hour (Wh)
Watt-hour is a unit of energy: 1 Wh = 3,600 J.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| J | Wh |
|---|---|
| ≈ 0.000277778 | |
| ≈ 0.000555556 | |
| ≈ 0.00138889 | |
| ≈ 0.00277778 | |
| ≈ 0.00416667 | |
| ≈ 0.00555556 | |
| ≈ 0.00694444 | |
| ≈ 0.00833333 | |
| ≈ 0.0111111 | |
| = 0.0125 |
| J | Wh |
|---|---|
| ≈ 0.0138889 | |
| ≈ 0.0166667 | |
| ≈ 0.0194444 | |
| ≈ 0.0222222 | |
| = 0.025 | |
| ≈ 0.0277778 | |
| ≈ 0.0416667 | |
| ≈ 0.0444444 | |
| ≈ 0.0472222 | |
| = 0.05 |
Frequently asked questions
How many watt-hours are in 1 joule?
1 J ≈ 0.0002778 Wh. Wh = J × (1) × (1 / 3,600)
How do I convert J to Wh?
Wh = J × (1) × (1 / 3,600)
Is 1 joule bigger than 1 watt-hour?
1 J ≈ 0.0002778 Wh.
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