Use this free, accurate calorie (thermochemical / small) to joule calculator to convert between Calorie (Thermochemical / Small) (cal) and Joule (J). Includes live instant results, complete mathematical formulas, conversion tables, and step-by-step examples.
4.184 Joule
1 cal is equal to 4.184 J.
J = cal × 4.184
energy Converters
To convert from Calorie (Thermochemical / Small) to Joule, multiply the value in Calorie (Thermochemical / Small) by 4.184 (or use the formula: J = cal × 4.184).
Take your initial measurement in Calorie (Thermochemical / Small) (cal). For instance, let's convert 1 cal.
Multiply by the standard conversion factor (4.184).
The final converted measurement equals 4.184 Joule (J).
Compare standard reference values and common conversion benchmarks.
| Calorie (Thermochemical / Small) (cal) | Joule (J) | Action |
|---|---|---|
| 1 cal | 4.184 J | |
| 2 cal | 8.368 J | |
| 3 cal | 12.552 J | |
| 5 cal | 20.92 J | |
| 10 cal | 41.84 J | |
| 15 cal | 62.76 J | |
| 20 cal | 83.68 J | |
| 25 cal | 104.6 J | |
| 50 cal | 209.2 J | |
| 75 cal | 313.8 J | |
| 100 cal | 418.4 J | |
| 250 cal | 1046 J | |
| 500 cal | 2092 J | |
| 1000 cal | 4184 J |
Official standards, measurement systems, and real-world everyday applications.
A thermochemical calorie is defined as exactly 4.184 joules, representing the energy required to heat 1 gram of water by 1°C.
Common Practical Uses
A joule is the SI derived unit of energy, work, and heat (1 N·m or 1 W·s).
Common Practical Uses
Calculate from Joule (J) back to Calorie (Thermochemical / Small) (cal).
Frequently used unit conversions in this category:
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There are 4.184 joules in 1 calories. Exactly 1 cal is equal to 4.184 J.
The conversion formula is: Joule = J = cal × 4.184. Applying this to 1 cal gives: 1 × 4.184 = 4.184 J.
To convert in reverse from joules to calories, multiply by the inverse factor: 1 J = 0.239006 cal. Alternatively, divide your Joule amount by 4.184.
To calculate in your head, round the conversion multiplier (4.18) to the nearest easy whole or decimal number.
Calorie (Thermochemical / Small) (cal) belongs to the Scientific system, commonly used in Chemistry lab calorimetry, Biochemical reactions. In comparison, Joule (J) is part of the Metric (SI) system, frequently applied in Physics problems, Mechanical work, Kinetic energy.
Key milestones include: 1 cal = 4.184 J, 5 cal = 20.92 J, 10 cal = 41.84 J, 50 cal = 209.2 J, and 100 cal = 418.4 J.