Part per million per kelvin to Part per million per degree Fahrenheit Converter
1 part per million per kelvin is about 0.5555555556 parts per million per degree Fahrenheit. Convert parts per million per kelvin (ppm/K) to parts per million per degree Fahrenheit (ppm/°F) below: type a value and the result updates as you type.
ppm/K to ppm/°F calculator
Result
Part per million per kelvin to Part per million per degree Fahrenheit conversion
1 ppm/K ≈ 0.5555555556 ppm/°Fone part per million per kelvin in parts per million per degree Fahrenheit
1 ppm/°F = 1.8 ppm/Kone part per million per degree Fahrenheit in parts per million per kelvin
Part per million per kelvin (ppm/K): One millionth per kelvin, the same as one micrometer per meter per kelvin. Most metals expand by 10 to 25 ppm/K.
Part per million per degree Fahrenheit (ppm/°F): One millionth per degree Fahrenheit, the same as one microinch per inch per degree Fahrenheit.
Source:Part per million per kelvin: SI Brochure, 9th edition (BIPM, 2019); Part per million per degree Fahrenheit: NIST Special Publication 811 (2008), Appendix B.8
How to convert parts per million per kelvin to parts per million per degree Fahrenheit
To convert parts per million per kelvin to parts per million per degree Fahrenheit, divide the number of parts per million per kelvin by 1.8.
Formula
ppm/°F = ppm/K ÷ 1.8
Examples
- 5 ppm/K = 5 ÷ 1.8 ≈ 2.777777778 ppm/°F
- 25 ppm/K = 25 ÷ 1.8 ≈ 13.88888889 ppm/°F
- 100 ppm/K = 100 ÷ 1.8 ≈ 55.55555556 ppm/°F
Part per million per kelvin to Part per million per degree Fahrenheit conversion table
| Part per million per kelvin (ppm/K) | Part per million per degree Fahrenheit (ppm/°F) |
|---|---|
| 0.1 ppm/K | 0.05555555556 ppm/°F |
| 0.5 ppm/K | 0.2777777778 ppm/°F |
| 1 ppm/K | 0.5555555556 ppm/°F |
| 2 ppm/K | 1.111111111 ppm/°F |
| 3 ppm/K | 1.666666667 ppm/°F |
| 5 ppm/K | 2.777777778 ppm/°F |
| 10 ppm/K | 5.555555556 ppm/°F |
| 20 ppm/K | 11.11111111 ppm/°F |
| 25 ppm/K | 13.88888889 ppm/°F |
| 50 ppm/K | 27.77777778 ppm/°F |
| 100 ppm/K | 55.55555556 ppm/°F |
| 250 ppm/K | 138.8888889 ppm/°F |
| 500 ppm/K | 277.7777778 ppm/°F |
| 1000 ppm/K | 555.5555556 ppm/°F |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many parts per million per degree Fahrenheit are in one part per million per kelvin?
- One part per million per kelvin is about 0.5555555556 parts per million per degree Fahrenheit.
- How do I convert parts per million per degree Fahrenheit to parts per million per kelvin?
- To convert parts per million per degree Fahrenheit to parts per million per kelvin, multiply the number of parts per million per degree Fahrenheit by 1.8. The formula is ppm/K = ppm/°F × 1.8.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 1.8 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a part per million per kelvin or a part per million per degree Fahrenheit?
- A part per million per degree Fahrenheit is 1.8 times larger than a part per million per kelvin. In other words, a part per million per kelvin is about 0.5555555556 of a part per million per degree Fahrenheit.