Convert 42 calories to joules
42 calories = 175.728 joules. See the conversion formula, step-by-step calculation, and quick reference table.
42 cal (calories)
= 175.728 J (joules)
Step-by-Step Solution
1
Convert 42 cal to joules
We need to convert calories to joules
2
Apply the formula
Since 1 J = 4.184 cal, multiply by 4.184
42 × 4.184 = 175.728
✓
Answer
42 cal = 175.728 J
Calories to Joules Conversion Table
| Calories (cal) | Joules (J) |
|---|---|
| 38 cal | 158.992 J |
| 39 cal | 163.176 J |
| 40 cal | 167.36 J |
| 41 cal | 171.544 J |
| 42 cal | 175.728 J |
| 43 cal | 179.912 J |
| 44 cal | 184.096 J |
| 45 cal | 188.28 J |
| 46 cal | 192.464 J |
| 47 cal | 196.648 J |
Frequently Asked Questions
What is 42 calories in joules?
42 calories equals 175.728 joules.
How do I convert 42 cal to J?
To convert 42 calories to joules, multiply 42 by 4.184. The result is 175.728 J.
What is the formula for calories to joules?
The formula is: J = cal × 4.184.