21 J/K to cal/K
Convert 21 j/k (J/K) to cal/k (cal/K) with formulas, examples, and conversion tables.
J/K
cal/K
21 J/K = 5.0191 cal/K
Full precision:5.0191 cal/K
Step-by-Step Solution
To convert 21 j/k to cal/k, we divide by 4.184 because one calorie per kelvin equals exactly 4.184 j/k.
1 calorie per kelvin = 4.184 j/k
Since there are 4.184 j/k in every calorie per kelvin, we divide our value by this factor:
21 ÷ 4.184 = 5.0191 cal/k
So 21 j/k = 5.0191 cal/k.
Quick check: 5.0191 × 4.184 = 21 j/k
J/K to cal/K Conversion Table
| J/K | cal/K |
|---|---|
| 1 J/K | 0.23901 cal/K |
| 2 J/K | 0.47801 cal/K |
| 3 J/K | 0.71702 cal/K |
| 4 J/K | 0.95602 cal/K |
| 5 J/K | 1.195 cal/K |
| 10 J/K | 2.3901 cal/K |
| 20 J/K | 4.7801 cal/K |
| 21 J/K | 5.0191 cal/K |
| 50 J/K | 11.9503 cal/K |
| 100 J/K | 23.9006 cal/K |
21 J/K in Other Units
| Unit | 21 J/K = |
|---|---|
| J/K to kJ/K | 0.021 kJ/K |
| J/K to J/°C | 21 J/°C |
| J/K to cal/K | 5.0191 cal/K |
| J/K to kcal/K | 0.0050191 kcal/K |
| J/K to BTU/°R | 0.011058 BTU/°R |
| J/K to BTU/°F | 0.011058 BTU/°F |