Online Power Units Converter
How to Convert from Btu (IT)/second [Btu/s] to Kilocalorie (th)/hour?

How to Convert from Btu (IT)/second [Btu/s] to Kilocalorie (th)/hour?

Convert power measurements from Btu (IT)/second to kilocalorie (th)/hour using this easy-to-use tool. Ideal for HVAC, heating, and energy calculations involving legacy units.

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Btu (IT)/second [Btu/s] to Kilocalorie (th)/hour Conversion Table

Btu (IT)/second [Btu/s] Kilocalorie (th)/hour

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.
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Btu (IT)/second [Btu/s] to Kilocalorie (th)/hour Conversion Table
Btu (IT)/second [Btu/s] Kilocalorie (th)/hour

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

What Is This Tool?

This unit converter allows you to transform power values measured in Btu (IT)/second to kilocalorie (th)/hour. It is designed for use in contexts such as HVAC and appliance specifications, helping to express heat flow rates in different unit systems.

How to Use This Tool?

  • Enter a numerical value in Btu (IT)/second
  • Select kilocalorie (th)/hour as the target unit
  • Click the convert button to see the equivalent power value
  • Use the result for appliance specifications, thermal load calculations, or engineering assessments

Key Features

  • Converts power units between Btu (IT)/second and kilocalorie (th)/hour
  • Supports applications in HVAC engineering and appliance performance rating
  • Browser-based and user-friendly interface for quick calculations
  • Facilitates comparison of heat output in legacy and SI-related units
  • Includes clear conversion formula and example calculations

Examples

  • Convert 2 Btu (IT)/second: 2 × 907.7918425985 = 1815.5836852 kilocalorie (th)/hour
  • Convert 0.5 Btu (IT)/second: 0.5 × 907.7918425985 = 453.8959213 kilocalorie (th)/hour

Common Use Cases

  • Specifying heat output of boilers, furnaces, and industrial heaters in BTU-based units
  • Sizing HVAC components by converting British thermal units to thermochemical calories per hour
  • Performing heat transfer and energy balance calculations in engineering using legacy units
  • Rating small heaters, water heaters, and cooking appliances in thermal power units
  • Assessing building thermal gains and cooling load calculations with mixed unit systems

Tips & Best Practices

  • Ensure steady heat transfer conditions for consistent conversion results
  • Understand which unit system your project or product literature requires
  • Use conversion results for comparative analysis rather than precise design without further validation
  • Double-check input values to avoid errors in large or small magnitude conversions
  • Combine with HVAC system data to evaluate energy performance accurately

Limitations

  • Variations between International Table Btu and thermochemical kilocalorie definitions may affect accuracy
  • Conversion factors assume steady state conditions and may not apply to transient heat flows
  • Small discrepancies can arise due to differences in unit precision and rounding
  • Not intended for direct replacement of scientific or laboratory-grade measurements

Frequently Asked Questions

What does 1 Btu (IT)/second represent?
It represents the rate of energy transfer equal to one International Table British thermal unit per second, commonly used to quantify power in heating and energy systems.

Why convert Btu (IT)/second to kilocalorie (th)/hour?
This conversion helps express heat flow rates in legacy or region-specific units for appliance specifications and thermal calculations.

Can this conversion be applied to transient heat flow conditions?
No, the conversion assumes steady heat transfer and may not account for transient thermal states which can affect accuracy.

Key Terminology

Btu (IT)/second
A power unit representing the transfer of one International Table British thermal unit per second.
kilocalorie (th)/hour
A power unit indicating one thermochemical kilocalorie of energy transferred per hour.
Heat transfer rate
The amount of thermal energy moved per unit of time, commonly measured in power units.

Quick Knowledge Check

Which unit measures power as one British thermal unit transferred every second?
What is the corresponding unit for kilocalorie (th)/hour in power measurement?
Why should users consider conversions cautiously?