ConvertNavi

Calorie (small) to Kilojoule (cal → kJ)

Convert calorie (small) to kilojoule instantly. The conversion factor below is exact by international definition.

Realtime·energy·metric
Exact
cal
× 0.0042
kJ
0.004184
Precision [auto]
6

📐cal to kJ formulaExact

kJ = cal × 0.004184
Inverse: cal = kJ × 239.005736137667

Worked example: 1 cal = 0.004184 kJ

ℹ️About these units

Calorie (small) (cal)
Source: Thermochemical calorie (NIST).
Kilojoule (kJ)
Food energy labels in many countries.

📊Reference table: cal → kJ

Calorie (small) (cal)Kilojoule (kJ)
10.004184
20.008368
50.02092
100.04184
150.06276
200.08368
250.1046
500.2092
1000.4184
2501.046
5002.092
7503.138
1,0004.184

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: kJ → calcal → Jcal → MJcal → GJcal → kcalcal → Whcal → kWhcal → MWhcal → BTU

🔌API & widget

GET https://convertnavi.com/api/v1/convert?value=10&from=calorie&to=kilojoule
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