Free CalculatorWiser tool

Power Calculator

Calculate power from work and time.

How to use the Power Calculator

Calculate power from work and time.

Step-by-step instructions

  1. Enter or select Work (J).
  2. Enter or select Time (s).
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Work (J)
Enter the value requested by this field label.
Time (s)
Enter the requested time or duration.

Formula or calculation method

Work (J) is divided by Time (s). The calculator formats the quotient as the requested result.

Example

For example, entering 100 for Work (J) and 4 for Time (s) gives a result of 25.

How to understand the result

The result is the rate, ratio, or amount produced by dividing the first quantity by the second.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.