Convert calorie (th)/hour to kilojoule/hour
Please provide values below to convert calorie (th)/hour [cal(th)/h] to kilojoule/hour [kJ/h], or Convert kilojoule/hour to calorie (th)/hour.
1 cal(th)/h = 4.18399998865 kJ/h. To convert calorie (th)/hour to kilojoule/hour, multiply the value by 4.18399998865; to go the other way, divide by it (1 kJ/h = 0.239005736786 cal(th)/h). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 cal(th)/h = 4.18399998865 kJ/h
- 1 kJ/h = 0.239005736786 cal(th)/h
- 10 cal(th)/h = 41.8399998865 kJ/h
- 100 cal(th)/h = 418.399998865 kJ/h
How to Convert Calorie (Th)/hour to Kilojoule/hour
1 cal(th)/h = 4.1839999886528 kJ/h
Example: convert 15 cal(th)/h to kJ/h:
15 cal(th)/h = 15 × 4.1839999886528 kJ/h = 62.759999829792 kJ/h
Calorie (Th)/hour to Kilojoule/hour Conversion Table
| calorie (th)/hour | kilojoule/hour |
|---|---|
| 1 cal(th)/h | 4.18399998865 kJ/h |
| 2 cal(th)/h | 8.36799997731 kJ/h |
| 3 cal(th)/h | 12.551999966 kJ/h |
| 5 cal(th)/h | 20.9199999433 kJ/h |
| 10 cal(th)/h | 41.8399998865 kJ/h |
| 20 cal(th)/h | 83.6799997731 kJ/h |
| 50 cal(th)/h | 209.199999433 kJ/h |
| 100 cal(th)/h | 418.399998865 kJ/h |
| 500 cal(th)/h | 2091.99999433 kJ/h |
| 1000 cal(th)/h | 4183.99998865 kJ/h |
Calorie (Th)/hour
Calorie per hour (cal(th)/h) is a unit of power representing the amount of heat energy in calories transferred or used per hour.
History/Origin
The calorie, originally defined as the amount of heat needed to raise the temperature of 1 gram of water by 1°C, has been used in various contexts including nutrition and physics. The 'th' denotes the thermochemical calorie, an older standard. The unit cal(th)/h has been used historically in thermodynamics and heat transfer measurements.
Current Use
Today, cal(th)/h is rarely used in modern scientific contexts, having been largely replaced by SI units like watts. However, it may still appear in legacy systems or specialized fields involving heat transfer calculations.
Kilojoule/hour
A kilojoule per hour (kJ/h) is a unit of power representing the amount of energy in kilojoules transferred or converted per hour.
History/Origin
The kilojoule per hour has been used as a measure of power in contexts where energy transfer rates are expressed over time, particularly in engineering and scientific applications, though it is less common than standard SI units like watts.
Current Use
kJ/h is used in specific fields such as thermodynamics and energy management to quantify energy transfer rates, especially in systems where energy is measured in kilojoules and the rate is expressed per hour, though it is often converted to watts for standardization.
Frequently Asked Questions
What is 1 calorie (th)/hour in kilojoule/hour?
1 calorie (th)/hour (cal(th)/h) = 4.18399998865 kilojoule/hour (kJ/h).
How do you convert calorie (th)/hour to kilojoule/hour?
Multiply the calorie (th)/hour value by 4.18399998865. For example, 25 cal(th)/h × 4.18399998865 = 104.599999716 kJ/h.
What is 10 calorie (th)/hour in kilojoule/hour?
10 cal(th)/h = 41.8399998865 kJ/h.
Which unit is larger, the calorie (th)/hour or the kilojoule/hour?
The calorie (th)/hour is the larger unit: 1 cal(th)/h = 4.18399998865 kJ/h.