Joule per Second to Kilocalorie per Hour Converter
Conversion Formula
Factor
Formula
Unit Description
Joule per Second (J/s)
Definition
Joule per second (J/s) is a unit of power representing the rate of energy transfer of one joule per second. It's exactly equivalent to the watt and represents the fundamental definition of power as energy per unit time.
History
Joule per second represents the fundamental definition of power and was implicit in early thermodynamic studies. It became formalized with the development of the SI system and provides the direct relationship between energy (joules) and power (watts).
Current Use
Joule per second is primarily used in educational contexts to illustrate the relationship between energy and power. In practical applications, it's equivalent to watts and is used in thermodynamic calculations and energy system analysis.
Kilocalorie per Hour (kcal/h)
Definition
Kilocalorie per hour (kcal/h) is a unit of power representing the rate of energy transfer of one kilocalorie per hour. It's commonly used in heating and cooling applications, providing a practical scale for thermal power measurements.
History
Kilocalorie per hour became important in heating and cooling system design, providing a convenient scale for thermal power measurements. It was particularly useful in applications where thermal energy rates needed to be expressed in familiar calorie-based units.
Current Use
Kilocalorie per hour is used in heating and cooling systems, thermal equipment ratings, and energy efficiency calculations. It's standard for thermal system specifications, heating equipment ratings, and applications where thermal power is measured in calorie-based units.
Conversion Table
Joule per Second(J/s) | Kilocalorie per Hour(kcal/h) |
---|---|
1 | 0.860421 |
2 | 1.72084 |
3 | 2.58126 |
4 | 3.44168 |
5 | 4.3021 |
6 | 5.16252 |
7 | 6.02294 |
8 | 6.88337 |
9 | 7.74379 |
10 | 8.60421 |
Conversion Examples
Convert 1 Joule per Second to Kilocalorie per Hour
- Conversion Factor: 1 J/s = 0.860421 kcal/h
- Conversion Formula: kcal/h = J/s ÷ 1.16222
- Calculation: 1 J/s ÷ 1.16222 = 0.860421 kcal/h
Convert 10 Joule per Second to Kilocalorie per Hour
- Conversion Factor: 1 J/s = 0.860421 kcal/h
- Conversion Formula: kcal/h = J/s ÷ 1.16222
- Calculation: 10 J/s ÷ 1.16222 = 8.60421 kcal/h
Convert 100 Joule per Second to Kilocalorie per Hour
- Conversion Factor: 1 J/s = 0.860421 kcal/h
- Conversion Formula: kcal/h = J/s ÷ 1.16222
- Calculation: 100 J/s ÷ 1.16222 = 86.0421 kcal/h
Convert 1,000 Joule per Second to Kilocalorie per Hour
- Conversion Factor: 1 J/s = 0.860421 kcal/h
- Conversion Formula: kcal/h = J/s ÷ 1.16222
- Calculation: 1,000 J/s ÷ 1.16222 = 860.421 kcal/h