Kilojoules to Thermochemical kilocalories
1 kJ ≈ 0.239 kcal. Edit either value to convert instantly.
Conversion formula
kcal = kJ × (1,000) × (1 / 4,184)1 kJ ≈ 0.239006 kcal
kilojoule (kJ)
Kilojoule is a unit of energy: 1 kJ = 1,000 J.
Source: BIPM, The International System of Units (SI), 9th edition
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
Conversion table
| kJ | kcal |
|---|---|
| ≈ 0.239006 | |
| ≈ 0.478011 | |
| ≈ 1.19503 | |
| ≈ 2.39006 | |
| ≈ 3.58509 | |
| ≈ 4.78011 | |
| ≈ 5.97514 | |
| ≈ 7.17017 | |
| ≈ 9.56023 | |
| ≈ 10.7553 |
| kJ | kcal |
|---|---|
| ≈ 11.9503 | |
| ≈ 14.3403 | |
| ≈ 16.7304 | |
| ≈ 19.1205 | |
| ≈ 21.5105 | |
| ≈ 23.9006 | |
| ≈ 35.8509 | |
| ≈ 38.2409 | |
| ≈ 40.631 | |
| ≈ 43.021 |
Frequently asked questions
How many thermochemical kilocalories are in 1 kilojoule?
1 kJ ≈ 0.239 kcal. kcal = kJ × (1,000) × (1 / 4,184)
How do I convert kJ to kcal?
kcal = kJ × (1,000) × (1 / 4,184)
Is 1 kilojoule bigger than 1 thermochemical kilocalorie?
1 kJ ≈ 0.239 kcal.
Related conversions
All quantities
LengthMass / weightVolumeTemperatureAreaSpeedTimePressurePowerData storageFuel economyAngleFrequencyForceTorqueDensityData transfer rateAccelerationElectric chargeElectric currentVoltageCapacitanceAbsorbed doseDynamic viscosityElectrical resistanceIlluminanceKinematic viscosityLuminanceMagnetic flux densityMass flow rateRadioactivityVolumetric flow rateElectrical conductanceEquivalent doseInductanceMagnetic fluxMolar concentrationSolution mass concentrationAmount of substanceAngular velocityCountLuminous fluxLuminous intensityMagnetic field strengthMagnetomotive forceAbsorbed dose rateRadiation exposureThermal conductivity