Online Energy Units Converter
How to Convert from Calorie (th) [cal (th)] to Therm (US)?

How to Convert from Calorie (th) [cal (th)] to Therm (US)?

A practical guide for converting from the thermochemical calorie (cal (th)) to the US therm, used in energy billing and industrial applications.

Please check your input. It must be a valid numeric value.

Calorie (th) [cal (th)] to Therm (US) Conversion Table

Calorie (th) [cal (th)] Therm (US)

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.
Calorie (th) [cal (th)] to Therm (US) Conversion Table
Calorie (th) [cal (th)] Therm (US)

Explore More Energy Units Converter

  1. How to convert from joule [J] to calorie (th) [cal (th)]?
  2. How to convert from calorie (th) [cal (th)] to joule [J]?
  3. How to convert from kilojoule [kJ] to calorie (th) [cal (th)]?
  4. How to convert from calorie (th) [cal (th)] to kilojoule [kJ]?
  5. How to convert from kilowatt-hour [kW*h] to calorie (th) [cal (th)]?
  6. How to convert from calorie (th) [cal (th)] to kilowatt-hour [kW*h]?
  7. How to convert from watt-hour [W*h] to calorie (th) [cal (th)]?
  8. How to convert from calorie (th) [cal (th)] to watt-hour [W*h]?
  9. How to convert from calorie (nutritional) to calorie (th) [cal (th)]?
  10. How to convert from calorie (th) [cal (th)] to calorie (nutritional)?
  11. How to convert from horsepower (metric) hour to calorie (th) [cal (th)]?
  12. How to convert from calorie (th) [cal (th)] to horsepower (metric) hour?
  13. How to convert from Btu (IT) [Btu (IT), Btu] to calorie (th) [cal (th)]?
  14. How to convert from calorie (th) [cal (th)] to Btu (IT) [Btu (IT), Btu]?
  15. How to convert from Btu (th) [Btu (th)] to calorie (th) [cal (th)]?
  16. How to convert from calorie (th) [cal (th)] to Btu (th) [Btu (th)]?
  17. How to convert from gigajoule [GJ] to calorie (th) [cal (th)]?
  18. How to convert from calorie (th) [cal (th)] to gigajoule [GJ]?
  19. How to convert from megajoule [MJ] to calorie (th) [cal (th)]?
  20. How to convert from calorie (th) [cal (th)] to megajoule [MJ]?
  21. How to convert from millijoule [mJ] to calorie (th) [cal (th)]?
  22. How to convert from calorie (th) [cal (th)] to millijoule [mJ]?
  23. How to convert from microjoule [µJ] to calorie (th) [cal (th)]?
  24. How to convert from calorie (th) [cal (th)] to microjoule [µJ]?
  25. How to convert from nanojoule [nJ] to calorie (th) [cal (th)]?
  26. How to convert from calorie (th) [cal (th)] to nanojoule [nJ]?
  27. How to convert from attojoule [aJ] to calorie (th) [cal (th)]?
  28. How to convert from calorie (th) [cal (th)] to attojoule [aJ]?
  29. How to convert from megaelectron-volt [MeV] to calorie (th) [cal (th)]?
  30. How to convert from calorie (th) [cal (th)] to megaelectron-volt [MeV]?
  31. How to convert from kiloelectron-volt [keV] to calorie (th) [cal (th)]?
  32. How to convert from calorie (th) [cal (th)] to kiloelectron-volt [keV]?
  33. How to convert from electron-volt [eV] to calorie (th) [cal (th)]?
  34. How to convert from calorie (th) [cal (th)] to electron-volt [eV]?
  35. How to convert from erg to calorie (th) [cal (th)]?
  36. How to convert from calorie (th) [cal (th)] to erg?
  37. How to convert from gigawatt-hour [GW*h] to calorie (th) [cal (th)]?
  38. How to convert from calorie (th) [cal (th)] to gigawatt-hour [GW*h]?
  39. How to convert from megawatt-hour [MW*h] to calorie (th) [cal (th)]?
  40. How to convert from calorie (th) [cal (th)] to megawatt-hour [MW*h]?
  41. How to convert from kilowatt-second [kW*s] to calorie (th) [cal (th)]?
  42. How to convert from calorie (th) [cal (th)] to kilowatt-second [kW*s]?
  43. How to convert from watt-second [W*s] to calorie (th) [cal (th)]?
  44. How to convert from calorie (th) [cal (th)] to watt-second [W*s]?
  45. How to convert from newton meter [N*m] to calorie (th) [cal (th)]?
  46. How to convert from calorie (th) [cal (th)] to newton meter [N*m]?
  47. How to convert from horsepower hour [hp*h] to calorie (th) [cal (th)]?
  48. How to convert from calorie (th) [cal (th)] to horsepower hour [hp*h]?
  49. How to convert from kilocalorie (IT) [kcal (IT)] to calorie (th) [cal (th)]?
  50. How to convert from calorie (th) [cal (th)] to kilocalorie (IT) [kcal (IT)]?
  51. How to convert from kilocalorie (th) [kcal (th)] to calorie (th) [cal (th)]?
  52. How to convert from calorie (th) [cal (th)] to kilocalorie (th) [kcal (th)]?
  53. How to convert from calorie (IT) [cal (IT), cal] to calorie (th) [cal (th)]?
  54. How to convert from calorie (th) [cal (th)] to calorie (IT) [cal (IT), cal]?
  55. How to convert from mega Btu (IT) [MBtu (IT)] to calorie (th) [cal (th)]?
  56. How to convert from calorie (th) [cal (th)] to mega Btu (IT) [MBtu (IT)]?
  57. How to convert from ton-hour (refrigeration) to calorie (th) [cal (th)]?
  58. How to convert from calorie (th) [cal (th)] to ton-hour (refrigeration)?
  59. How to convert from fuel oil equivalent @kiloliter to calorie (th) [cal (th)]?
  60. How to convert from calorie (th) [cal (th)] to fuel oil equivalent @kiloliter?
  61. How to convert from fuel oil equivalent @barrel (US) to calorie (th) [cal (th)]?
  62. How to convert from calorie (th) [cal (th)] to fuel oil equivalent @barrel (US)?
  63. How to convert from gigaton [Gton] to calorie (th) [cal (th)]?
  64. How to convert from calorie (th) [cal (th)] to gigaton [Gton]?
  65. How to convert from megaton [Mton] to calorie (th) [cal (th)]?
  66. How to convert from calorie (th) [cal (th)] to megaton [Mton]?
  67. How to convert from kiloton [kton] to calorie (th) [cal (th)]?
  68. How to convert from calorie (th) [cal (th)] to kiloton [kton]?
  69. How to convert from ton (explosives) to calorie (th) [cal (th)]?
  70. How to convert from calorie (th) [cal (th)] to ton (explosives)?
  71. How to convert from dyne centimeter [dyn*cm] to calorie (th) [cal (th)]?
  72. How to convert from calorie (th) [cal (th)] to dyne centimeter [dyn*cm]?
  73. How to convert from gram-force meter [gf*m] to calorie (th) [cal (th)]?
  74. How to convert from calorie (th) [cal (th)] to gram-force meter [gf*m]?
  75. How to convert from gram-force centimeter to calorie (th) [cal (th)]?
  76. How to convert from calorie (th) [cal (th)] to gram-force centimeter?
  77. How to convert from kilogram-force centimeter to calorie (th) [cal (th)]?
  78. How to convert from calorie (th) [cal (th)] to kilogram-force centimeter?
  79. How to convert from kilogram-force meter to calorie (th) [cal (th)]?
  80. How to convert from calorie (th) [cal (th)] to kilogram-force meter?
  81. How to convert from kilopond meter [kp*m] to calorie (th) [cal (th)]?
  82. How to convert from calorie (th) [cal (th)] to kilopond meter [kp*m]?
  83. How to convert from pound-force foot [lbf*ft] to calorie (th) [cal (th)]?
  84. How to convert from calorie (th) [cal (th)] to pound-force foot [lbf*ft]?
  85. How to convert from pound-force inch [lbf*in] to calorie (th) [cal (th)]?
  86. How to convert from calorie (th) [cal (th)] to pound-force inch [lbf*in]?
  87. How to convert from ounce-force inch [ozf*in] to calorie (th) [cal (th)]?
  88. How to convert from calorie (th) [cal (th)] to ounce-force inch [ozf*in]?
  89. How to convert from foot-pound [ft*lbf] to calorie (th) [cal (th)]?
  90. How to convert from calorie (th) [cal (th)] to foot-pound [ft*lbf]?
  91. How to convert from inch-pound [in*lbf] to calorie (th) [cal (th)]?
  92. How to convert from calorie (th) [cal (th)] to inch-pound [in*lbf]?
  93. How to convert from inch-ounce [in*ozf] to calorie (th) [cal (th)]?
  94. How to convert from calorie (th) [cal (th)] to inch-ounce [in*ozf]?
  95. How to convert from poundal foot [pdl*ft] to calorie (th) [cal (th)]?
  96. How to convert from calorie (th) [cal (th)] to poundal foot [pdl*ft]?
  97. How to convert from therm to calorie (th) [cal (th)]?
  98. How to convert from calorie (th) [cal (th)] to therm?
  99. How to convert from therm (EC) to calorie (th) [cal (th)]?
  100. How to convert from calorie (th) [cal (th)] to therm (EC)?
  101. How to convert from therm (US) to calorie (th) [cal (th)]?
  102. How to convert from calorie (th) [cal (th)] to therm (US)?
  103. How to convert from Hartree energy to calorie (th) [cal (th)]?
  104. How to convert from calorie (th) [cal (th)] to Hartree energy?
  105. How to convert from Rydberg constant to calorie (th) [cal (th)]?
  106. How to convert from calorie (th) [cal (th)] to Rydberg constant?

What Is This Tool?

This converter transforms energy values from the historic thermochemical calorie (cal (th)) to the US therm, a unit widely used for measuring natural gas and heating energy in the United States.

How to Use This Tool?

  • Enter the energy value in calorie (th).
  • Select calorie (th) as your input unit and therm (US) as your output unit.
  • Click convert to obtain the equivalent therm (US) value.

Key Features

  • Converts energy units from calorie (th) to therm (US) with precise fixed conversion rate.
  • Supports translation of historical thermochemical data into modern energy units.
  • Useful for natural gas billing, furnace sizing, and fuel energy estimation.
  • Browser-based and easy to use for both educational and industrial purposes.

Examples

  • 1,000,000 calorie (th) equals approximately 0.039666137 therm (US).
  • 500,000 calorie (th) converts to about 0.019833069 therm (US).

Common Use Cases

  • Converting older calorimetry measurements to units used in energy billing.
  • Sizing HVAC systems and boilers using consistent energy units.
  • Estimating natural gas energy content for industrial applications and emissions accounting.
  • Translating historical thermochemical data for research and educational purposes.

Tips & Best Practices

  • Use this conversion primarily for analytical or reconciliation purposes due to differing unit scales and contexts.
  • Ensure proper precision when converting small calorie (th) values as they may convert to very small therm (US) amounts.
  • Cross-check converted results when applying for billing or operational use to confirm context compatibility.

Limitations

  • Calorie (th) is a historical unit and less common in modern practice; conversions are mostly for reference and academic use.
  • Therm (US) is a large-scale unit used mainly for natural gas; small calorie values convert to negligible therm amounts.
  • Direct conversions should be carefully applied considering the different domains and typical usages of these units.

Frequently Asked Questions

What is a thermochemical calorie (cal (th))?
It is a unit of energy defined exactly as 4.184 joules, used historically in heat and specific heat measurements.

What is a therm (US)?
The US therm is a unit of heat energy equal to 100,000 British thermal units, commonly used for natural gas measurement.

Why convert calorie (th) to therm (US)?
To translate historical or scientific heat data into units used for energy billing and industrial applications.

Key Terminology

Calorie (th) [cal (th)]
A thermochemical calorie defined exactly as 4.184 joules used historically in heat measurements.
Therm (US)
A non-SI heat energy unit equal to 100,000 British thermal units, used primarily for natural gas in the US.

Quick Knowledge Check

What does 1 calorie (th) equal in therm (US)?
Which unit is commonly used for natural gas energy in the US?
What is a key limitation when converting from calorie (th) to therm (US)?