Kilojoule per Kilogram per Kelvin to BTU (IT) per Pound per Degree Fahrenheit Conversion

Convert between Kilojoule per Kilogram per Kelvin and BTU (IT) per Pound per Degree Fahrenheit quickly and accurately.

kJ/(kg·K)
Btu/(lb·°F)

How to Convert Kilojoule per Kilogram per Kelvin to BTU (IT) per Pound per Degree Fahrenheit

Conversion Formula

1 kJ/(kg·K) = 0.239 Btu/(lb·°F)
1 Btu/(lb·°F) = 4.187 kJ/(kg·K)

Example

Convert 15 kJ/(kg·K) to Btu/(lb·°F):

15 kJ/(kg·K) = 15 × 0.239 Btu/(lb·°F) = 3.583 Btu/(lb·°F)

Unit Information

Learn about the specific heat capacity units you're converting between

Kilojoule per Kilogram per Kelvin

kJ/(kg·K)

Definition

The kilojoule per kilogram per kelvin (kJ/(kg·K)) is a unit of specific heat capacity equal to 1000 joules per kilogram per kelvin. It represents the amount of heat energy required to raise the temperature of one kilogram of a substance by one kelvin, commonly used for high specific heat capacity materials and large-scale thermal systems.

History/Origin

Developed for measuring specific heat capacity of high-capacity materials and large-scale thermal systems, this unit became standard in industrial and engineering applications. It provides a convenient measure for specific heat capacity in contexts where kilojoule units are more appropriate than joule units.

Current Use

Widely used in industrial thermal engineering, power generation, and large-scale thermal systems for measuring high specific heat capacity materials. It is essential for designing thermal management systems, calculating heat transfer rates, and analyzing thermal properties in industrial applications.

Multiplier

1000

Offset

0

BTU (IT) per Pound per Degree Fahrenheit

Btu/(lb·°F)

Definition

The BTU (IT) per pound per degree Fahrenheit (Btu/(lb·°F)) is an imperial unit of specific heat capacity equal to approximately 4186.8 joules per kilogram per kelvin. It represents the amount of heat energy required to raise the temperature of one pound of a substance by one degree Fahrenheit, commonly used in thermal engineering applications in the United States.

History/Origin

Developed as part of the imperial system for specific heat capacity measurements, this unit became standard in the United States for thermal engineering and materials science applications. It provides a practical measure for specific heat capacity using familiar imperial units.

Current Use

Commonly used in thermal engineering, materials science, and HVAC applications in the United States where imperial units are preferred. It is essential for calculating heat transfer rates, designing thermal management systems, and analyzing thermal properties in imperial unit systems.

Multiplier

4186.8

Offset

0

Kilojoule per Kilogram per Kelvin to BTU (IT) per Pound per Degree Fahrenheit Conversion Table

Kilojoule per Kilogram per Kelvin [kJ/(kg·K)] BTU (IT) per Pound per Degree Fahrenheit [Btu/(lb·°F)]
1 kJ/(kg·K) 0.238846 Btu/(lb·°F)
10 kJ/(kg·K) 2.388459 Btu/(lb·°F)
25 kJ/(kg·K) 5.971147 Btu/(lb·°F)
50 kJ/(kg·K) 11.942295 Btu/(lb·°F)
100 kJ/(kg·K) 23.88459 Btu/(lb·°F)
0 kJ/(kg·K) 0E+0 Btu/(lb·°F)
-10 kJ/(kg·K) -2.388459 Btu/(lb·°F)
-40 kJ/(kg·K) -9.553836 Btu/(lb·°F)

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