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Joule per second to Watt

Convert Joule per second (J/s) to Watt (W)

Please provide values below to convert Joule per second (J/s) to Watt (W).
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      Updated on September 1, 2025

      About Joule per second (J/s) to Watt (W) Conversion Calculator

      Written By
      author
      Nadiba Rahman
      Reviewed by
      author
      Mrinmoy Roy
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      You can use our Joule per second (J/s) to Watt (W) conversion calculator as a reliable and efficient tool to simplify power conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Joule per second (J/s) to Watt (W) is crucial in Nutritional needs related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Joule per second (J/s) to Watt (W) converter.

      Relation Between Joule per second (J/s) and Watt (W)

      Let me explain to you about the relation between Joule per second J/s and Watt (W) first before moving to the conversion process. Because it’s essential to grasp what these units represent.

      What is Joule per second (J/s)?

      Joule per second is a unit of power equal to one watt. Joule per second (J/s) is a unit of power measurement which is commonly used in Nutritional needs. Defined as the SI unit of power. Widely used in science and engineering for measuring energy transfer rates. Highlights the direct relationship between joules and watts in energy systems..

      What is Watt (W)?

      Joule per second (J/s) is another unit of power measurement that is used in . A watt (W) is the SI unit of power, defined as one joule per second.. Defined as the SI unit of power. Widely used in science and engineering for measuring energy transfer rates. Highlights the direct relationship between joules and watts in energy systems..

      How to Convert Watt (W)?

      The conversion between Joule per second (J/s) and Watt (W) follows a simple formula:

      Joule per second = Joule per second × 1

      Where, 1 is the value that allows you to convert between Joule per second (J/s) and Watt (W).

      So,

      1 Watt = 1 Joule per second

      And, 1 Joule per second = 1/1 Watt
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      Examples of Converting Joule per second (J/s) to Watt (W)

      To convert any value from Joule per second (J/s) to Watt (W), simply multiply the amount of Joule per second (J/s) by the conversion factor:

      1 Watt = 1 Joule per second

      For example, if you want to convert 5 Joule per second into Watt and the conversion factor is 1, then:

      5 Joule per second = 5 x 1 Watt

      Joule per second (J/s) to Watt (W) Conversion Chart

      Here’s a quick reference chart for common conversions between Joule per second (J/s) and Watt (W)
      Joule per second (J/s)Watt (W)
      10 Joule per second (J/s)10 Watt (W)
      20 Joule per second (J/s)20 Watt (W)
      30 Joule per second (J/s)30 Watt (W)
      40 Joule per second (J/s)40 Watt (W)
      50 Joule per second (J/s)50 Watt (W)
      60 Joule per second (J/s)60 Watt (W)
      70 Joule per second (J/s)70 Watt (W)
      80 Joule per second (J/s)80 Watt (W)
      90 Joule per second (J/s)90 Watt (W)
      100 Joule per second (J/s)100 Watt (W)
      You can use the above chart for quick and easy reference.

      How 1 Joule per second (J/s) Converts to Other power Units

      See the relation between Joule per second (J/s) and other power related measurement units:
      1 Joule per second(J/s)3.412142 BTU per hour (BTU/h)
      1 Joule per second(J/s)0.056869 BTU per minute (BTU/min)
      1 Joule per second(J/s)0.000948 BTU per second (BTU/s)
      1 Joule per second(J/s)859.804156 Calories per hour (cal/h)
      1 Joule per second(J/s)14.330069 Calories per minute (cal/min)
      1 Joule per second(J/s)0.238846 Calories per second (cal/s)
      1 Joule per second(J/s)44.253729 Foot-pound per minute (ft-lb/min)
      1 Joule per second(J/s)0.737562 Foot-pound per second (ft-lb/s)
      1 Joule per second(J/s)0.000000 Gigawatt (GW)
      1 Joule per second(J/s)0.001341 Horsepower (hp)
      1 Joule per second(J/s)3600.000000 Joule per hour (J/h)
      1 Joule per second(J/s)60.000000 Joule per minute (J/min)
      1 Joule per second(J/s)0.860421 Kilocalorie per hour (Kcal/h)
      1 Joule per second(J/s)0.014331 Kilocalorie per minute (Kcal/min)
      1 Joule per second(J/s)0.001000 Kilowatt (kW)
      1 Joule per second(J/s)0.000001 Megawatt (MW)
      1 Joule per second(J/s)0.000284 Ton of refrigeration (TR)

      Features of Our Joule per second (J/s) to Watt (W) Conversion Calculator

      Our Joule per second J/s to Watt (W) converter is more than just a basic converter. Here's what makes it stand out:

      Output Precision Control

      You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.

      Customizable Rounding Options

      You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.

      Multiple Number Formats

      Display your results the way you want:
      1. Standard format (e.g. 12.345245)
      2. Scientific notation (e.g. 1.23452e+1)
      3. Engineering format (e.g. 1.23452 × 10^1)

      Integrated Scientific Calculator

      We know you need to switch between a unit converter and a general calculator back and forth. To minimize your hassle, our Joule per second J/s to Watt (W) converter comes up with an integrated scientific calculator.

      Conversion History Tracking

      You can always review your past power conversions and go to them whenever you like. It stores your most recent 10 unit conversions.

      Thousand Separators Toggle

      Our Joule per second J/s to Watt (W) converter improves the output readability by toggling the thousand separators “On”. It’s useful when you work with large numbers.

      Conclusion

      Now, you understand how to convert Joule per second J/s to Watt (W) manually. But you can bypass the manual calculation using our power conversion calculator. This allows you to get faster and accurate results in Watt (W), which you can use in Nutritional needs related measurements. With the help of our integrated scientific calculator, calculation history tracking, and precision control, our Joule per second J/s to Watt (W) converter is your swiss army knife for daily calculations.
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