Kilojoules to Thermochemical calories
1 kJ ≈ 239 cal. Edit either value to convert instantly.
Conversion formula
cal = kJ × (1,000) × (125 / 523)1 kJ ≈ 239.006 cal
kilojoule (kJ)
Kilojoule is a unit of energy: 1 kJ = 1,000 J.
Source: BIPM, The International System of Units (SI), 9th edition
thermochemical calorie (cal)
Thermochemical calorie is a unit of energy: 1 cal = 4.184 J. The thermochemical definition is used; 1,000 cal = 1 kcal.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| kJ | cal |
|---|---|
| ≈ 239.006 | |
| ≈ 478.011 | |
| ≈ 1,195.03 | |
| ≈ 2,390.06 | |
| ≈ 3,585.09 | |
| ≈ 4,780.11 | |
| ≈ 5,975.14 | |
| ≈ 7,170.17 | |
| ≈ 9,560.23 | |
| ≈ 10,755.3 |
| kJ | cal |
|---|---|
| ≈ 11,950.3 | |
| ≈ 14,340.3 | |
| ≈ 16,730.4 | |
| ≈ 19,120.5 | |
| ≈ 21,510.5 | |
| ≈ 23,900.6 | |
| ≈ 35,850.9 | |
| ≈ 38,240.9 | |
| ≈ 40,631 | |
| ≈ 43,021 |
Frequently asked questions
How many thermochemical calories are in 1 kilojoule?
1 kJ ≈ 239 cal. cal = kJ × (1,000) × (125 / 523)
How do I convert kJ to cal?
cal = kJ × (1,000) × (125 / 523)
Is 1 kilojoule bigger than 1 thermochemical calorie?
1 kJ ≈ 239 cal.
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