Watt Hours to Watt Seconds: 1 Wh equals 3600 Ws. To convert watt hours to watt seconds, multiply by 3600 (Ws = Wh × 3,600). For example, 10 Wh = 36000 Ws.
How to Convert Watt Hours to Watt Seconds
To convert from watt hours to watt seconds, multiply the value by 3600. The conversion is linear, meaning doubling the input doubles the output.
Conversion Formula
- Watt Hours to Watt Seconds:
Ws = Wh × 3,600 - Watt Seconds to Watt Hours:
Wh = Ws ÷ 3,600
Watt Hours to Watt Seconds Conversion Chart
| Watt Hours (Wh) | Watt Seconds (Ws) |
|---|---|
| 0.1 | 360 |
| 0.25 | 900 |
| 0.5 | 1800 |
| 1 | 3600 |
| 2 | 7200 |
| 3 | 10800 |
| 5 | 18000 |
| 10 | 36000 |
| 20 | 72000 |
| 25 | 90000 |
| 50 | 180000 |
| 100 | 360000 |
| 250 | 900000 |
| 1000 | 3600000 |
Understanding the Units
What is a Watt Hour?
A watt-hour equals exactly 3,600 joules.
Common contexts: phone batteries, small device energy.
What is a Watt Second?
A watt-second is identical to one joule.
Common contexts: photography (flash energy), capacitor ratings.