Online Power Units Converter
How to Convert from Joule/second [J/s] to Attowatt [aW]?
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How to Convert from Joule/second [J/s] to Attowatt [aW]?

Learn how to convert power measurements from joule per second (J/s) to attowatt (aW) using this easy-to-use online unit converter designed for scientific and engineering applications.

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Joule/second [J/s] to Attowatt [aW] Conversion Table

Joule/second [J/s] Attowatt [aW]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Joule/second [J/s] to Attowatt [aW] Conversion Table
Joule/second [J/s] Attowatt [aW]

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  7. How to convert from terawatt [TW] to joule/second [J/s]?
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  9. How to convert from gigawatt [GW] to joule/second [J/s]?
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  13. How to convert from kilowatt [kW] to joule/second [J/s]?
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  15. How to convert from hectowatt [hW] to joule/second [J/s]?
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  17. How to convert from dekawatt [daW] to joule/second [J/s]?
  18. How to convert from joule/second [J/s] to dekawatt [daW]?
  19. How to convert from deciwatt [dW] to joule/second [J/s]?
  20. How to convert from joule/second [J/s] to deciwatt [dW]?
  21. How to convert from centiwatt [cW] to joule/second [J/s]?
  22. How to convert from joule/second [J/s] to centiwatt [cW]?
  23. How to convert from milliwatt [mW] to joule/second [J/s]?
  24. How to convert from joule/second [J/s] to milliwatt [mW]?
  25. How to convert from microwatt [µW] to joule/second [J/s]?
  26. How to convert from joule/second [J/s] to microwatt [µW]?
  27. How to convert from nanowatt [nW] to joule/second [J/s]?
  28. How to convert from joule/second [J/s] to nanowatt [nW]?
  29. How to convert from picowatt [pW] to joule/second [J/s]?
  30. How to convert from joule/second [J/s] to picowatt [pW]?
  31. How to convert from femtowatt [fW] to joule/second [J/s]?
  32. How to convert from joule/second [J/s] to femtowatt [fW]?
  33. How to convert from attowatt [aW] to joule/second [J/s]?
  34. How to convert from joule/second [J/s] to attowatt [aW]?
  35. How to convert from horsepower [hp, hp (UK)] to joule/second [J/s]?
  36. How to convert from joule/second [J/s] to horsepower [hp, hp (UK)]?
  37. How to convert from horsepower (550 ft*lbf/s) to joule/second [J/s]?
  38. How to convert from joule/second [J/s] to horsepower (550 ft*lbf/s)?
  39. How to convert from horsepower (metric) to joule/second [J/s]?
  40. How to convert from joule/second [J/s] to horsepower (metric)?
  41. How to convert from horsepower (boiler) to joule/second [J/s]?
  42. How to convert from joule/second [J/s] to horsepower (boiler)?
  43. How to convert from horsepower (electric) to joule/second [J/s]?
  44. How to convert from joule/second [J/s] to horsepower (electric)?
  45. How to convert from horsepower (water) to joule/second [J/s]?
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  47. How to convert from pferdestarke (ps) to joule/second [J/s]?
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  49. How to convert from Btu (IT)/hour [Btu/h] to joule/second [J/s]?
  50. How to convert from joule/second [J/s] to Btu (IT)/hour [Btu/h]?
  51. How to convert from Btu (IT)/minute [Btu/min] to joule/second [J/s]?
  52. How to convert from joule/second [J/s] to Btu (IT)/minute [Btu/min]?
  53. How to convert from Btu (IT)/second [Btu/s] to joule/second [J/s]?
  54. How to convert from joule/second [J/s] to Btu (IT)/second [Btu/s]?
  55. How to convert from Btu (th)/hour [Btu (th)/h] to joule/second [J/s]?
  56. How to convert from joule/second [J/s] to Btu (th)/hour [Btu (th)/h]?
  57. How to convert from Btu (th)/minute to joule/second [J/s]?
  58. How to convert from joule/second [J/s] to Btu (th)/minute?
  59. How to convert from Btu (th)/second [Btu (th)/s] to joule/second [J/s]?
  60. How to convert from joule/second [J/s] to Btu (th)/second [Btu (th)/s]?
  61. How to convert from MBtu (IT)/hour [MBtu/h] to joule/second [J/s]?
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  67. How to convert from kilocalorie (IT)/hour [kcal/h] to joule/second [J/s]?
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  69. How to convert from kilocalorie (IT)/minute to joule/second [J/s]?
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  74. How to convert from joule/second [J/s] to kilocalorie (th)/hour?
  75. How to convert from kilocalorie (th)/minute to joule/second [J/s]?
  76. How to convert from joule/second [J/s] to kilocalorie (th)/minute?
  77. How to convert from kilocalorie (th)/second to joule/second [J/s]?
  78. How to convert from joule/second [J/s] to kilocalorie (th)/second?
  79. How to convert from calorie (IT)/hour [cal/h] to joule/second [J/s]?
  80. How to convert from joule/second [J/s] to calorie (IT)/hour [cal/h]?
  81. How to convert from calorie (IT)/minute [cal/min] to joule/second [J/s]?
  82. How to convert from joule/second [J/s] to calorie (IT)/minute [cal/min]?
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  103. How to convert from erg/second [erg/s] to joule/second [J/s]?
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  105. How to convert from kilovolt ampere [kV*A] to joule/second [J/s]?
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  108. How to convert from joule/second [J/s] to volt ampere [V*A]?
  109. How to convert from newton meter/second to joule/second [J/s]?
  110. How to convert from joule/second [J/s] to newton meter/second?
  111. How to convert from exajoule/second [EJ/s] to joule/second [J/s]?
  112. How to convert from joule/second [J/s] to exajoule/second [EJ/s]?
  113. How to convert from petajoule/second [PJ/s] to joule/second [J/s]?
  114. How to convert from joule/second [J/s] to petajoule/second [PJ/s]?
  115. How to convert from terajoule/second [TJ/s] to joule/second [J/s]?
  116. How to convert from joule/second [J/s] to terajoule/second [TJ/s]?
  117. How to convert from gigajoule/second [GJ/s] to joule/second [J/s]?
  118. How to convert from joule/second [J/s] to gigajoule/second [GJ/s]?
  119. How to convert from megajoule/second [MJ/s] to joule/second [J/s]?
  120. How to convert from joule/second [J/s] to megajoule/second [MJ/s]?
  121. How to convert from kilojoule/second [kJ/s] to joule/second [J/s]?
  122. How to convert from joule/second [J/s] to kilojoule/second [kJ/s]?
  123. How to convert from hectojoule/second [hJ/s] to joule/second [J/s]?
  124. How to convert from joule/second [J/s] to hectojoule/second [hJ/s]?
  125. How to convert from dekajoule/second [daJ/s] to joule/second [J/s]?
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  127. How to convert from decijoule/second [dJ/s] to joule/second [J/s]?
  128. How to convert from joule/second [J/s] to decijoule/second [dJ/s]?
  129. How to convert from centijoule/second [cJ/s] to joule/second [J/s]?
  130. How to convert from joule/second [J/s] to centijoule/second [cJ/s]?
  131. How to convert from millijoule/second [mJ/s] to joule/second [J/s]?
  132. How to convert from joule/second [J/s] to millijoule/second [mJ/s]?
  133. How to convert from microjoule/second [µJ/s] to joule/second [J/s]?
  134. How to convert from joule/second [J/s] to microjoule/second [µJ/s]?
  135. How to convert from nanojoule/second [nJ/s] to joule/second [J/s]?
  136. How to convert from joule/second [J/s] to nanojoule/second [nJ/s]?
  137. How to convert from picojoule/second [pJ/s] to joule/second [J/s]?
  138. How to convert from joule/second [J/s] to picojoule/second [pJ/s]?
  139. How to convert from femtojoule/second [fJ/s] to joule/second [J/s]?
  140. How to convert from joule/second [J/s] to femtojoule/second [fJ/s]?
  141. How to convert from attojoule/second [aJ/s] to joule/second [J/s]?
  142. How to convert from joule/second [J/s] to attojoule/second [aJ/s]?
  143. How to convert from joule/hour [J/h] to joule/second [J/s]?
  144. How to convert from joule/second [J/s] to joule/hour [J/h]?
  145. How to convert from joule/minute [J/min] to joule/second [J/s]?
  146. How to convert from joule/second [J/s] to joule/minute [J/min]?
  147. How to convert from kilojoule/hour [kJ/h] to joule/second [J/s]?
  148. How to convert from joule/second [J/s] to kilojoule/hour [kJ/h]?
  149. How to convert from kilojoule/minute [kJ/min] to joule/second [J/s]?
  150. How to convert from joule/second [J/s] to kilojoule/minute [kJ/min]?

What Is This Tool?

This converter allows users to transform power values expressed in joule per second (J/s), the SI derived unit of power equal to one watt, into attowatt (aW), a unit used to measure extremely small power levels typically found in ultra-sensitive scientific and engineering contexts.

How to Use This Tool?

  • Enter the power value in joule per second (J/s) in the input field
  • Select joule per second [J/s] as the input unit and attowatt [aW] as the output unit
  • Click the convert button to see the equivalent value in attowatt
  • Use the results to analyze or report extremely small power levels

Key Features

  • Converts power from joule per second (J/s) to attowatt (aW)
  • Provides precise unit conversion suitable for nanoscale and ultra-low power measurements
  • Easy-to-use, browser-based interface
  • Supports scientific and engineering applications involving minimal power detection

Examples

  • 2 Joule/second [J/s] equals 2 × 10^18 Attowatt [aW]
  • 0.5 Joule/second [J/s] equals 5 × 10^17 Attowatt [aW]

Common Use Cases

  • Specifying electrical power consumption or output in appliances and devices
  • Quantifying mechanical power delivered by engines, turbines, and electric motors
  • Measuring heat transfer rates in thermodynamics and HVAC systems
  • Expressing optical power levels from single-photon detectors and ultra-sensitive photodiodes
  • Analyzing power dissipation in nanoelectronic and single-electron devices
  • Monitoring readout power for bolometers and cryogenic detectors in experimental physics and astronomy

Tips & Best Practices

  • Ensure accurate input values to obtain correct attowatt conversions
  • Be mindful of instrumentation sensitivity and noise when interpreting extremely small power levels
  • Use the converter to bridge standard macroscopic power units to nanoscale measurements effectively
  • Apply this tool primarily in scientific and engineering contexts requiring ultra-low power analysis

Limitations

  • Measurement precision can be limited by instrumentation sensitivity and environmental noise
  • Extremely small power levels may have limited practical relevance in conventional applications
  • Conversion accuracy depends on the quality and calibration of measurement devices

Frequently Asked Questions

What is the joule per second unit used for?
The joule per second (J/s) is the SI unit of power that measures the rate of energy transfer or conversion, equal exactly to one watt.

Why convert from joule per second to attowatt?
Converting to attowatt allows expression and analysis of extremely small power levels typical in nanoscale electronics and ultra-sensitive scientific instruments.

What applications require measuring power in attowatts?
Attowatts are used for optical power levels from single-photon detectors, power dissipation in nanoelectronic devices, and cryogenic detectors in physics and astronomy.

Key Terminology

Joule per second [J/s]
The SI derived unit of power measuring the rate of energy transfer; exactly equal to one watt (W).
Attowatt [aW]
A unit of power equal to 10⁻¹⁸ watts, used for expressing extremely small power levels in scientific and engineering fields.
Power
The rate at which energy is transferred, converted, or expended, measured in units such as watts.

Quick Knowledge Check

What does 1 joule per second equal in attowatts?
In what context is attowatt commonly used?
What is a key limitation when converting J/s to aW?

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