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Kilojoules per Kilogram-Kelvin to BTUs per Pound-°F Converter

Enter the specific heat capacity in kilojoules per kilogram-kelvin below to convert it to btus per pound-°f.

Convert Kilojoules per Kilogram-Kelvin to BTUs per Pound-°F

Enter a value in kilojoules per kilogram-kelvin (kJ/(kg·K)) to convert to btus per pound-°f (BTU/(lb·°F)).

Result
•
1.194229483btus per pound-°f
5 kJ/(kg·K) = 1.194229483 BTU/(lb·°F)
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Reference:NIST OWM (SI Units — Length)
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Kilojoule per Kilogram-Kelvin to BTU per Pound-°F Conversion Table

Table showing various kilojoule per kilogram-kelvin measurements converted to btus per pound-°f. Click any preset value or arrow to load it into the converter.

Kilojoules per Kilogram-Kelvin (kJ/(kg·K))BTUs per Pound-°F (BTU/(lb·°F))
1 kJ/(kg·K)0.2388459 BTU/(lb·°F)
2 kJ/(kg·K)0.4776918 BTU/(lb·°F)
2.5 kJ/(kg·K)0.5971147 BTU/(lb·°F)
5 kJ/(kg·K)1.1942295 BTU/(lb·°F)
10 kJ/(kg·K)2.388459 BTU/(lb·°F)
15 kJ/(kg·K)3.5826884 BTU/(lb·°F)
20 kJ/(kg·K)4.7769179 BTU/(lb·°F)
25 kJ/(kg·K)5.9711474 BTU/(lb·°F)
30 kJ/(kg·K)7.1653769 BTU/(lb·°F)
50 kJ/(kg·K)11.9422948 BTU/(lb·°F)

How to Convert Kilojoules per Kilogram-Kelvin to BTUs per Pound-°F

To convert kilojoules per kilogram-kelvin to btus per pound-°f, multiply the specific heat capacity by the following conversion ratio: 0.2388459 btus per pound-°f/kilojoule per kilogram-kelvin.

Since one kilojoule per kilogram-kelvin is equal to 0.2388459 btus per pound-°f, you can use this simple formula to convert:

btus per pound-°f = kilojoules per kilogram-kelvin × 0.2388459

The specific heat capacity in btus per pound-°f is equal to the specific heat capacity in kilojoules per kilogram-kelvin multiplied by 0.2388459.

For example, here's how to convert 5 kilojoules per kilogram-kelvin to btus per pound-°f using the formula above.

btus per pound-°f = (5 kJ/(kg·K) × 0.2388459) = 1.1942295 BTU/(lb·°F)

How Many BTUs per Pound-°F Are in a Kilojoule per Kilogram-Kelvin?

There are 0.2388459 btus per pound-°f in a kilojoule per kilogram-kelvin, which is why we use this value in the formula above.

1 kJ/(kg·K) = 0.2388459 BTU/(lb·°F)|1 BTU/(lb·°F) = 4.1868 kJ/(kg·K)

Our kilojoule per kilogram-kelvin to btu per pound-°f calculator automatically converts your specific heat capacity measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Kilojoules per Kilogram-Kelvin and btus per pound-°f are both units used to measure specific heat capacity. Keep reading to learn more about each unit.

What Is a Kilojoule per Kilogram-Kelvin?

A kilojoule per kilogram-kelvin is a unit of specific heat capacity equal to 1,000 joules per kilogram-kelvin (J/(kg·K)), the base unit for specific heat capacity. Equal to 1,000 J/(kg·K). [1]

The kilojoule per kilogram-kelvin is classified as a metric and SI-compatible unit of specific heat capacity. Kilojoules per Kilogram-Kelvin can be abbreviated as kJ/(kg·K); for example, 1 kilojoule per kilogram-kelvin can be written as 1 kJ/(kg·K).

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilojoule per kilogram-kelvin (kJ/(kg·K)) a convenient decimal multiple of the joule per kilogram-kelvin (J/(kg·K)).

In practice, kilojoules per kilogram-kelvin (kJ/(kg·K)) are widely used across large-scale industrial, bulk, and macro-level specific heat capacity specifications within SI metric workflows, engineering documentation, and technical data sheets.

What Is a BTU per Pound-°F?

A btu per pound-°f is a unit of specific heat capacity equal to 4,186.8 joules per kilogram-kelvin (J/(kg·K)), the base unit for specific heat capacity. Imperial/US specific heat capacity unit (4,186.8 J/(kg·K)). [2]

The btu per pound-°f is classified as a US customary unit of specific heat capacity. BTUs per Pound-°F can be abbreviated as BTU/(lb·°F); for example, 1 btu per pound-°f can be written as 1 BTU/(lb·°F).

When working with btus per pound-°f (BTU/(lb·°F)) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, btus per pound-°f (BTU/(lb·°F)) are widely used across large-scale industrial, bulk, and macro-level specific heat capacity specifications within US customary workflows, engineering documentation, and technical data sheets.

When converting specific heat capacity between kilojoules per kilogram-kelvin (kJ/(kg·K)) and btus per pound-°f (BTU/(lb·°F)), keep full floating-point precision (1 kJ/(kg·K) = 0.2388459 BTU/(lb·°F); 1 BTU/(lb·°F) = 4.1868 kJ/(kg·K)) during intermediate calculations and round only the final btu per pound-°f figure to match your instrument tolerance.

More Kilojoule per Kilogram-Kelvin & BTU per Pound-°F Conversions

Need to calculate in the opposite direction? Use our btus per pound-°f to kilojoules per kilogram-kelvin calculator to switch your starting unit immediately. You can also explore related tools such as converting btus per pound-°f to kilojoules per kilogram-kelvin, converting kilojoules per kilogram-kelvin to joules per kilogram-kelvin, or converting joules per kilogram-kelvin to kilojoules per kilogram-kelvin.

Frequently Asked Questions

There are 0.23885 btus per pound-°f (BTU/(lb·°F)) in 1 kilojoule per kilogram-kelvin (kJ/(kg·K)). Conversely, 1 btu per pound-°f (BTU/(lb·°F)) is equal to 4.1868 kilojoules per kilogram-kelvin (kJ/(kg·K)).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Specific Heat Capacity Metrology Standard — Kilojoules per Kilogram-Kelvin (kJ/(kg·K)) to BTUs per Pound-°F (BTU/(lb·°F))
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Kilojoule per Kilogram-Kelvin (kJ/(kg·K)) & BTU per Pound-°F (BTU/(lb·°F))
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (kJ/(kg·K) to BTU/(lb·°F))
    NIST HB 133 Reference
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