Kelvin per watt to Degree Fahrenheit hour per BTU Converter
1 kelvin per watt is exactly 0.52752792631 degree Fahrenheit hours per BTU. Convert kelvins per watt (K/W) to degree Fahrenheit hours per BTU (°F·h/BTU) below: type a value and the result updates as you type.
K/W to °F·h/BTU calculator
Result
Kelvin per watt to Degree Fahrenheit hour per BTU conversion
1 K/W = 0.52752792631 °F·h/BTUone kelvin per watt in degree Fahrenheit hours per BTU
1 °F·h/BTU ≈ 1.895634241 K/Wone degree Fahrenheit hour per BTU in kelvins per watt
Kelvin per watt (K/W): SI unit of thermal resistance: the temperature difference in kelvins needed to drive one watt of heat flow. Equal to °C/W.
Degree Fahrenheit hour per BTU (°F·h/BTU): The temperature difference in °F needed to drive one BTU (IT) per hour of heat flow.
Source:Kelvin per watt: SI Brochure, 9th edition (BIPM, 2019); Degree Fahrenheit hour per BTU: NIST Special Publication 811 (2008), Appendix B.8
How to convert kelvins per watt to degree Fahrenheit hours per BTU
To convert kelvins per watt to degree Fahrenheit hours per BTU, multiply the number of kelvins per watt by 0.52752792631.
Formula
°F·h/BTU = K/W × 0.52752792631
Examples
- 5 K/W = 5 × 0.52752792631 = 2.63763963155 °F·h/BTU
- 25 K/W = 25 × 0.52752792631 = 13.18819815775 °F·h/BTU
- 100 K/W = 100 × 0.52752792631 = 52.752792631 °F·h/BTU
Kelvin per watt to Degree Fahrenheit hour per BTU conversion table
| Kelvin per watt (K/W) | Degree Fahrenheit hour per BTU (°F·h/BTU) |
|---|---|
| 0.1 K/W | 0.052752792631 °F·h/BTU |
| 0.5 K/W | 0.263763963155 °F·h/BTU |
| 1 K/W | 0.52752792631 °F·h/BTU |
| 2 K/W | 1.05505585262 °F·h/BTU |
| 3 K/W | 1.58258377893 °F·h/BTU |
| 5 K/W | 2.63763963155 °F·h/BTU |
| 10 K/W | 5.2752792631 °F·h/BTU |
| 20 K/W | 10.5505585262 °F·h/BTU |
| 25 K/W | 13.18819815775 °F·h/BTU |
| 50 K/W | 26.3763963155 °F·h/BTU |
| 100 K/W | 52.752792631 °F·h/BTU |
| 250 K/W | 131.8819815775 °F·h/BTU |
| 500 K/W | 263.763963155 °F·h/BTU |
| 1000 K/W | 527.52792631 °F·h/BTU |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many degree Fahrenheit hours per BTU are in one kelvin per watt?
- One kelvin per watt is exactly 0.52752792631 degree Fahrenheit hours per BTU.
- How do I convert degree Fahrenheit hours per BTU to kelvins per watt?
- To convert degree Fahrenheit hours per BTU to kelvins per watt, divide the number of degree Fahrenheit hours per BTU by 0.52752792631. The formula is K/W = °F·h/BTU ÷ 0.52752792631.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 0.52752792631 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a kelvin per watt or a degree Fahrenheit hour per BTU?
- A degree Fahrenheit hour per BTU is about 1.895634241 times larger than a kelvin per watt. In other words, a kelvin per watt is 0.52752792631 of a degree Fahrenheit hour per BTU.