Thermochemical kilocalories to US therms
1 kcal ≈ 0.00003967 therm (US). Edit either value to convert instantly.
Conversion formula
therm (US) = kcal × (4,184) × (1 / 105,480,400)1 kcal ≈ 0.0000396661 therm (US)
thermochemical kilocalorie (kcal)
Thermochemical kilocalorie is a unit of energy: 1 kcal = 4,184 J. A food Calorie means 1 kcal, equal to 1,000 thermochemical calories.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
US therm (therm (US))
US therm is a unit of energy: 1 therm (US) = 105,480,400 J. This is the US therm; the EC therm is 105,506,000 J and the IT therm is 105,505,585.262 J.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| kcal | therm (US) |
|---|---|
| ≈ 0.0000396661 | |
| ≈ 0.0000793323 | |
| ≈ 0.000198331 | |
| ≈ 0.000396661 | |
| ≈ 0.000594992 | |
| ≈ 0.000793323 | |
| ≈ 0.000991653 | |
| ≈ 0.00118998 | |
| ≈ 0.00158665 | |
| ≈ 0.00178498 |
| kcal | therm (US) |
|---|---|
| ≈ 0.00198331 | |
| ≈ 0.00237997 | |
| ≈ 0.00277663 | |
| ≈ 0.00317329 | |
| ≈ 0.00356995 | |
| ≈ 0.00396661 | |
| ≈ 0.00594992 | |
| ≈ 0.00634658 | |
| ≈ 0.00674324 | |
| ≈ 0.0071399 |
Frequently asked questions
How many US therms are in 1 thermochemical kilocalorie?
1 kcal ≈ 0.00003967 therm (US). therm (US) = kcal × (4,184) × (1 / 105,480,400)
How do I convert kcal to therm (US)?
therm (US) = kcal × (4,184) × (1 / 105,480,400)
Is 1 thermochemical kilocalorie bigger than 1 US therm?
1 kcal ≈ 0.00003967 therm (US).
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