Thermochemical kilocalories to Gigajoules
1 kcal = 0.000004184 GJ. Edit either value to convert instantly.
Conversion formula
GJ = kcal × (4,184) × (1 × 10⁻⁹)1 kcal = 0.000004184 GJ
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
gigajoule (GJ)
Gigajoule is a unit of energy: 1 GJ = 1 × 10⁹ J.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| kcal | GJ |
|---|---|
| = 0.000004184 | |
| = 0.000008368 | |
| = 0.00002092 | |
| = 0.00004184 | |
| = 0.00006276 | |
| = 0.00008368 | |
| = 0.0001046 | |
| = 0.00012552 | |
| = 0.00016736 | |
| = 0.00018828 |
| kcal | GJ |
|---|---|
| = 0.0002092 | |
| = 0.00025104 | |
| = 0.00029288 | |
| = 0.00033472 | |
| = 0.00037656 | |
| = 0.0004184 | |
| = 0.0006276 | |
| = 0.00066944 | |
| = 0.00071128 | |
| = 0.00075312 |
Frequently asked questions
How many gigajoules are in 1 thermochemical kilocalorie?
1 kcal = 0.000004184 GJ. GJ = kcal × (4,184) × (1 × 10⁻⁹)
How do I convert kcal to GJ?
GJ = kcal × (4,184) × (1 × 10⁻⁹)
Is 1 thermochemical kilocalorie bigger than 1 gigajoule?
1 kcal = 0.000004184 GJ.
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