Online Power Units Converter
How to Convert from Btu (IT)/hour [Btu/h] to Attowatt [aW]
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How to Convert from Btu (IT)/hour [Btu/h] to Attowatt [aW]

Learn how to convert power values from Btu (IT)/hour to attowatt using this easy online converter. Understand the units, applications, and key considerations in bridging large-scale heat power ratings with tiny nanoscale power measurements.

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Btu (IT)/hour [Btu/h] to Attowatt [aW] Conversion Table

Btu (IT)/hour [Btu/h] Attowatt [aW]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

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Btu (IT)/hour [Btu/h] to Attowatt [aW] Conversion Table
Btu (IT)/hour [Btu/h] Attowatt [aW]

Explore More Power Units Converter

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  4. How to convert from Btu (IT)/hour [Btu/h] to exawatt [EW]?
  5. How to convert from petawatt [PW] to Btu (IT)/hour [Btu/h]?
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  7. How to convert from terawatt [TW] to Btu (IT)/hour [Btu/h]?
  8. How to convert from Btu (IT)/hour [Btu/h] to terawatt [TW]?
  9. How to convert from gigawatt [GW] to Btu (IT)/hour [Btu/h]?
  10. How to convert from Btu (IT)/hour [Btu/h] to gigawatt [GW]?
  11. How to convert from megawatt [MW] to Btu (IT)/hour [Btu/h]?
  12. How to convert from Btu (IT)/hour [Btu/h] to megawatt [MW]?
  13. How to convert from kilowatt [kW] to Btu (IT)/hour [Btu/h]?
  14. How to convert from Btu (IT)/hour [Btu/h] to kilowatt [kW]?
  15. How to convert from hectowatt [hW] to Btu (IT)/hour [Btu/h]?
  16. How to convert from Btu (IT)/hour [Btu/h] to hectowatt [hW]?
  17. How to convert from dekawatt [daW] to Btu (IT)/hour [Btu/h]?
  18. How to convert from Btu (IT)/hour [Btu/h] to dekawatt [daW]?
  19. How to convert from deciwatt [dW] to Btu (IT)/hour [Btu/h]?
  20. How to convert from Btu (IT)/hour [Btu/h] to deciwatt [dW]?
  21. How to convert from centiwatt [cW] to Btu (IT)/hour [Btu/h]?
  22. How to convert from Btu (IT)/hour [Btu/h] to centiwatt [cW]?
  23. How to convert from milliwatt [mW] to Btu (IT)/hour [Btu/h]?
  24. How to convert from Btu (IT)/hour [Btu/h] to milliwatt [mW]?
  25. How to convert from microwatt [µW] to Btu (IT)/hour [Btu/h]?
  26. How to convert from Btu (IT)/hour [Btu/h] to microwatt [µW]?
  27. How to convert from nanowatt [nW] to Btu (IT)/hour [Btu/h]?
  28. How to convert from Btu (IT)/hour [Btu/h] to nanowatt [nW]?
  29. How to convert from picowatt [pW] to Btu (IT)/hour [Btu/h]?
  30. How to convert from Btu (IT)/hour [Btu/h] to picowatt [pW]?
  31. How to convert from femtowatt [fW] to Btu (IT)/hour [Btu/h]?
  32. How to convert from Btu (IT)/hour [Btu/h] to femtowatt [fW]?
  33. How to convert from attowatt [aW] to Btu (IT)/hour [Btu/h]?
  34. How to convert from Btu (IT)/hour [Btu/h] to attowatt [aW]?
  35. How to convert from horsepower [hp, hp (UK)] to Btu (IT)/hour [Btu/h]?
  36. How to convert from Btu (IT)/hour [Btu/h] to horsepower [hp, hp (UK)]?
  37. How to convert from horsepower (550 ft*lbf/s) to Btu (IT)/hour [Btu/h]?
  38. How to convert from Btu (IT)/hour [Btu/h] to horsepower (550 ft*lbf/s)?
  39. How to convert from horsepower (metric) to Btu (IT)/hour [Btu/h]?
  40. How to convert from Btu (IT)/hour [Btu/h] to horsepower (metric)?
  41. How to convert from horsepower (boiler) to Btu (IT)/hour [Btu/h]?
  42. How to convert from Btu (IT)/hour [Btu/h] to horsepower (boiler)?
  43. How to convert from horsepower (electric) to Btu (IT)/hour [Btu/h]?
  44. How to convert from Btu (IT)/hour [Btu/h] to horsepower (electric)?
  45. How to convert from horsepower (water) to Btu (IT)/hour [Btu/h]?
  46. How to convert from Btu (IT)/hour [Btu/h] to horsepower (water)?
  47. How to convert from pferdestarke (ps) to Btu (IT)/hour [Btu/h]?
  48. How to convert from Btu (IT)/hour [Btu/h] to pferdestarke (ps)?
  49. How to convert from Btu (IT)/minute [Btu/min] to Btu (IT)/hour [Btu/h]?
  50. How to convert from Btu (IT)/hour [Btu/h] to Btu (IT)/minute [Btu/min]?
  51. How to convert from Btu (IT)/second [Btu/s] to Btu (IT)/hour [Btu/h]?
  52. How to convert from Btu (IT)/hour [Btu/h] to Btu (IT)/second [Btu/s]?
  53. How to convert from Btu (th)/hour [Btu (th)/h] to Btu (IT)/hour [Btu/h]?
  54. How to convert from Btu (IT)/hour [Btu/h] to Btu (th)/hour [Btu (th)/h]?
  55. How to convert from Btu (th)/minute to Btu (IT)/hour [Btu/h]?
  56. How to convert from Btu (IT)/hour [Btu/h] to Btu (th)/minute?
  57. How to convert from Btu (th)/second [Btu (th)/s] to Btu (IT)/hour [Btu/h]?
  58. How to convert from Btu (IT)/hour [Btu/h] to Btu (th)/second [Btu (th)/s]?
  59. How to convert from MBtu (IT)/hour [MBtu/h] to Btu (IT)/hour [Btu/h]?
  60. How to convert from Btu (IT)/hour [Btu/h] to MBtu (IT)/hour [MBtu/h]?
  61. How to convert from MBH to Btu (IT)/hour [Btu/h]?
  62. How to convert from Btu (IT)/hour [Btu/h] to MBH?
  63. How to convert from ton (refrigeration) to Btu (IT)/hour [Btu/h]?
  64. How to convert from Btu (IT)/hour [Btu/h] to ton (refrigeration)?
  65. How to convert from kilocalorie (IT)/hour [kcal/h] to Btu (IT)/hour [Btu/h]?
  66. How to convert from Btu (IT)/hour [Btu/h] to kilocalorie (IT)/hour [kcal/h]?
  67. How to convert from kilocalorie (IT)/minute to Btu (IT)/hour [Btu/h]?
  68. How to convert from Btu (IT)/hour [Btu/h] to kilocalorie (IT)/minute?
  69. How to convert from kilocalorie (IT)/second to Btu (IT)/hour [Btu/h]?
  70. How to convert from Btu (IT)/hour [Btu/h] to kilocalorie (IT)/second?
  71. How to convert from kilocalorie (th)/hour to Btu (IT)/hour [Btu/h]?
  72. How to convert from Btu (IT)/hour [Btu/h] to kilocalorie (th)/hour?
  73. How to convert from kilocalorie (th)/minute to Btu (IT)/hour [Btu/h]?
  74. How to convert from Btu (IT)/hour [Btu/h] to kilocalorie (th)/minute?
  75. How to convert from kilocalorie (th)/second to Btu (IT)/hour [Btu/h]?
  76. How to convert from Btu (IT)/hour [Btu/h] to kilocalorie (th)/second?
  77. How to convert from calorie (IT)/hour [cal/h] to Btu (IT)/hour [Btu/h]?
  78. How to convert from Btu (IT)/hour [Btu/h] to calorie (IT)/hour [cal/h]?
  79. How to convert from calorie (IT)/minute [cal/min] to Btu (IT)/hour [Btu/h]?
  80. How to convert from Btu (IT)/hour [Btu/h] to calorie (IT)/minute [cal/min]?
  81. How to convert from calorie (IT)/second [cal/s] to Btu (IT)/hour [Btu/h]?
  82. How to convert from Btu (IT)/hour [Btu/h] to calorie (IT)/second [cal/s]?
  83. How to convert from calorie (th)/hour [cal (th)/h] to Btu (IT)/hour [Btu/h]?
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  85. How to convert from calorie (th)/minute to Btu (IT)/hour [Btu/h]?
  86. How to convert from Btu (IT)/hour [Btu/h] to calorie (th)/minute?
  87. How to convert from calorie (th)/second to Btu (IT)/hour [Btu/h]?
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  90. How to convert from Btu (IT)/hour [Btu/h] to foot pound-force/hour?
  91. How to convert from foot pound-force/minute to Btu (IT)/hour [Btu/h]?
  92. How to convert from Btu (IT)/hour [Btu/h] to foot pound-force/minute?
  93. How to convert from foot pound-force/second to Btu (IT)/hour [Btu/h]?
  94. How to convert from Btu (IT)/hour [Btu/h] to foot pound-force/second?
  95. How to convert from pound-foot/hour [lbf*ft/h] to Btu (IT)/hour [Btu/h]?
  96. How to convert from Btu (IT)/hour [Btu/h] to pound-foot/hour [lbf*ft/h]?
  97. How to convert from pound-foot/minute to Btu (IT)/hour [Btu/h]?
  98. How to convert from Btu (IT)/hour [Btu/h] to pound-foot/minute?
  99. How to convert from pound-foot/second to Btu (IT)/hour [Btu/h]?
  100. How to convert from Btu (IT)/hour [Btu/h] to pound-foot/second?
  101. How to convert from erg/second [erg/s] to Btu (IT)/hour [Btu/h]?
  102. How to convert from Btu (IT)/hour [Btu/h] to erg/second [erg/s]?
  103. How to convert from kilovolt ampere [kV*A] to Btu (IT)/hour [Btu/h]?
  104. How to convert from Btu (IT)/hour [Btu/h] to kilovolt ampere [kV*A]?
  105. How to convert from volt ampere [V*A] to Btu (IT)/hour [Btu/h]?
  106. How to convert from Btu (IT)/hour [Btu/h] to volt ampere [V*A]?
  107. How to convert from newton meter/second to Btu (IT)/hour [Btu/h]?
  108. How to convert from Btu (IT)/hour [Btu/h] to newton meter/second?
  109. How to convert from joule/second [J/s] to Btu (IT)/hour [Btu/h]?
  110. How to convert from Btu (IT)/hour [Btu/h] to joule/second [J/s]?
  111. How to convert from exajoule/second [EJ/s] to Btu (IT)/hour [Btu/h]?
  112. How to convert from Btu (IT)/hour [Btu/h] to exajoule/second [EJ/s]?
  113. How to convert from petajoule/second [PJ/s] to Btu (IT)/hour [Btu/h]?
  114. How to convert from Btu (IT)/hour [Btu/h] to petajoule/second [PJ/s]?
  115. How to convert from terajoule/second [TJ/s] to Btu (IT)/hour [Btu/h]?
  116. How to convert from Btu (IT)/hour [Btu/h] to terajoule/second [TJ/s]?
  117. How to convert from gigajoule/second [GJ/s] to Btu (IT)/hour [Btu/h]?
  118. How to convert from Btu (IT)/hour [Btu/h] to gigajoule/second [GJ/s]?
  119. How to convert from megajoule/second [MJ/s] to Btu (IT)/hour [Btu/h]?
  120. How to convert from Btu (IT)/hour [Btu/h] to megajoule/second [MJ/s]?
  121. How to convert from kilojoule/second [kJ/s] to Btu (IT)/hour [Btu/h]?
  122. How to convert from Btu (IT)/hour [Btu/h] to kilojoule/second [kJ/s]?
  123. How to convert from hectojoule/second [hJ/s] to Btu (IT)/hour [Btu/h]?
  124. How to convert from Btu (IT)/hour [Btu/h] to hectojoule/second [hJ/s]?
  125. How to convert from dekajoule/second [daJ/s] to Btu (IT)/hour [Btu/h]?
  126. How to convert from Btu (IT)/hour [Btu/h] to dekajoule/second [daJ/s]?
  127. How to convert from decijoule/second [dJ/s] to Btu (IT)/hour [Btu/h]?
  128. How to convert from Btu (IT)/hour [Btu/h] to decijoule/second [dJ/s]?
  129. How to convert from centijoule/second [cJ/s] to Btu (IT)/hour [Btu/h]?
  130. How to convert from Btu (IT)/hour [Btu/h] to centijoule/second [cJ/s]?
  131. How to convert from millijoule/second [mJ/s] to Btu (IT)/hour [Btu/h]?
  132. How to convert from Btu (IT)/hour [Btu/h] to millijoule/second [mJ/s]?
  133. How to convert from microjoule/second [µJ/s] to Btu (IT)/hour [Btu/h]?
  134. How to convert from Btu (IT)/hour [Btu/h] to microjoule/second [µJ/s]?
  135. How to convert from nanojoule/second [nJ/s] to Btu (IT)/hour [Btu/h]?
  136. How to convert from Btu (IT)/hour [Btu/h] to nanojoule/second [nJ/s]?
  137. How to convert from picojoule/second [pJ/s] to Btu (IT)/hour [Btu/h]?
  138. How to convert from Btu (IT)/hour [Btu/h] to picojoule/second [pJ/s]?
  139. How to convert from femtojoule/second [fJ/s] to Btu (IT)/hour [Btu/h]?
  140. How to convert from Btu (IT)/hour [Btu/h] to femtojoule/second [fJ/s]?
  141. How to convert from attojoule/second [aJ/s] to Btu (IT)/hour [Btu/h]?
  142. How to convert from Btu (IT)/hour [Btu/h] to attojoule/second [aJ/s]?
  143. How to convert from joule/hour [J/h] to Btu (IT)/hour [Btu/h]?
  144. How to convert from Btu (IT)/hour [Btu/h] to joule/hour [J/h]?
  145. How to convert from joule/minute [J/min] to Btu (IT)/hour [Btu/h]?
  146. How to convert from Btu (IT)/hour [Btu/h] to joule/minute [J/min]?
  147. How to convert from kilojoule/hour [kJ/h] to Btu (IT)/hour [Btu/h]?
  148. How to convert from Btu (IT)/hour [Btu/h] to kilojoule/hour [kJ/h]?
  149. How to convert from kilojoule/minute [kJ/min] to Btu (IT)/hour [Btu/h]?
  150. How to convert from Btu (IT)/hour [Btu/h] to kilojoule/minute [kJ/min]?

What Is This Tool?

This tool converts power measurements from Btu (IT)/hour—used commonly in heating and HVAC systems—to attowatts, a unit designed to express extremely small power values typical in scientific and nanoscale engineering settings.

How to Use This Tool?

  • Enter the numeric value in Btu (IT)/hour that you want to convert.
  • Select the corresponding units: from Btu (IT)/hour to attowatt.
  • Click the convert button to get the equivalent power in attowatts.
  • Review the results, which reflect the large-scale to nanoscale power conversion.

Key Features

  • Converts Btu (IT)/hour to attowatt accurately based on provided conversion rate.
  • Supports power measurement conversion between large-scale heat transfer units and extremely small scientific units.
  • Offers a browser-based, easy-to-use interface requiring no installation.
  • Includes examples for quick learning and practical reference.

Examples

  • Convert 2 Btu (IT)/hour to attowatt: 2 Btu (IT)/hour equals 586142140344440000 attowatt.
  • Convert 0.5 Btu (IT)/hour to attowatt: 0.5 Btu (IT)/hour equals 146535535086110000 attowatt.

Common Use Cases

  • Rating HVAC equipment and determining heater or air conditioner capacity.
  • Specifying heat output for boilers, water heaters, and gas furnaces.
  • Estimating building heat loss or gain in heating system design.
  • Measuring extremely low power levels in nanoelectronics and ultra-sensitive detectors.
  • Analyzing optical power from single-photon detectors and photodiodes.
  • Power readout for bolometers and cryogenic detectors in physics experiments.

Tips & Best Practices

  • Ensure accurate input values in Btu (IT)/hour for precise conversion.
  • Understand the context to interpret large numerical results properly.
  • Use the tool to translate practical heating system power ratings into nanoscale scientific units.
  • Consult domain-specific expertise when applying conversions bridging vastly different power scales.

Limitations

  • Attowatt expresses extremely small power, resulting in very large converted values from Btu (IT)/hour.
  • Careful attention is necessary regarding measurement context and instrument sensitivity.
  • Interpretation may be complex due to the broad difference in power magnitudes.

Frequently Asked Questions

What does Btu (IT)/hour measure?
Btu (IT)/hour measures power as the rate of heat transfer, commonly used for rating HVAC and heating equipment.

When is attowatt used?
Attowatt is used to express extremely small power levels encountered in scientific research, nanoscale electronics, and ultra-sensitive detectors.

Why are conversion results so large when converting Btu/h to attowatt?
Because attowatt is a much smaller unit (10^-18 watts), converting from Btu/h—which measures larger-scale power—produces very large numerical values.

Key Terminology

Btu (IT)/hour
A unit of power measuring heat transfer rate equal to one International Table British thermal unit per hour, used in HVAC and heating contexts.
Attowatt (aW)
A power unit equal to 10^-18 watts, used for expressing extremely small rates of energy transfer in scientific and nanoscale applications.
Conversion Rate
The numerical factor used to translate values from one unit to another, specifically 1 Btu (IT)/hour equals 293071070172220000 attowatt.

Quick Knowledge Check

What type of unit is Btu (IT)/hour?
What does an attowatt measure?
Why should you be cautious interpreting the conversion from Btu (IT)/hour to attowatt?

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