Watts to Joules Calculator
Find the total energy in Joules by entering the power in Watts and the duration in seconds.
Joules = Watts × Seconds
60W lightbulb for 10 seconds = 600 Joules
How do I convert watts to joules?
To convert watts to joules, you multiply the power in watts by the time in seconds. Formula: Joules = Watts × Seconds.
What is the difference between a watt and a joule?
A joule is a unit of energy, while a watt is a unit of power. Power is the rate at which energy is used. One watt is equal to one joule per second (1W = 1J/s).
How many joules are in a watt-hour?
One watt-hour (Wh) is equal to 3,600 joules, because there are 3,600 seconds in one hour.
🔗 Related Calculators
📐 Formula
Joules = Watts × Seconds
📝 Example Calculation
60W lightbulb for 10 seconds = 600 Joules
❓ Frequently Asked Questions
How do I convert watts to joules?▼
To convert watts to joules, you multiply the power in watts by the time in seconds. Formula: Joules = Watts × Seconds.
What is the difference between a watt and a joule?▼
A joule is a unit of energy, while a watt is a unit of power. Power is the rate at which energy is used. One watt is equal to one joule per second (1W = 1J/s).
How many joules are in a watt-hour?▼
One watt-hour (Wh) is equal to 3,600 joules, because there are 3,600 seconds in one hour.