ppm per Kelvin) to ppm per °F) Converter
Enter the thermal expansion in ppm per kelvin) below to convert it to ppm per °f).
Convert ppm per Kelvin (µm/(m·K)) to ppm per °F (µin/(in·°F))
Enter a value in ppm per kelvin (µm/(m·k)) (ppm/K) to convert to ppm per °f (µin/(in·°f)) (ppm/°F).
Micrometer per Meter-Kelvin to Microinch per Inch-°F Conversion Table
Table showing various micrometer per meter-kelvin measurements converted to ppm per °f). Click any preset value or arrow to load it into the converter.
| ppm per Kelvin (µm/(m·K)) (ppm/K) | ppm per °F (µin/(in·°F)) (ppm/°F) |
|---|---|
| 1 ppm/K | 0.5555556 ppm/°F |
| 2 ppm/K | 1.1111111 ppm/°F |
| 2.5 ppm/K | 1.3888889 ppm/°F |
| 5 ppm/K | 2.7777778 ppm/°F |
| 10 ppm/K | 5.5555556 ppm/°F |
| 15 ppm/K | 8.3333333 ppm/°F |
| 20 ppm/K | 11.1111111 ppm/°F |
| 25 ppm/K | 13.8888889 ppm/°F |
| 30 ppm/K | 16.6666667 ppm/°F |
| 50 ppm/K | 27.7777778 ppm/°F |
How to Convert ppm per Kelvin) to ppm per °F)
To convert ppm per kelvin) to ppm per °f), multiply the thermal expansion by the following conversion ratio: 0.5555556 ppm per °f)/micrometer per meter-kelvin.
Since one micrometer per meter-kelvin is equal to 0.5555556 ppm per °f), you can use this simple formula to convert:
The thermal expansion in ppm per °f) is equal to the thermal expansion in ppm per kelvin) multiplied by 0.5555556.
For example, here's how to convert 5 ppm per kelvin) to ppm per °f) using the formula above.
How Many ppm per °F) Are in a Micrometer per Meter-Kelvin?
There are 0.5555556 ppm per °f) in a micrometer per meter-kelvin, which is why we use this value in the formula above.
Our micrometer per meter-kelvin to microinch per inch-°f calculator automatically converts your thermal expansion measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
ppm per Kelvin) and ppm per °f) are both units used to measure thermal expansion. Keep reading to learn more about each unit.
What Is a Micrometer per Meter-Kelvin?
A micrometer per meter-kelvin is a unit of thermal expansion equal to 1/1,000,000 of a length/length per kelvin (0.000001 1/K). Engineering thermal expansion unit (10⁻⁶ /K). [1]
The micrometer per meter-kelvin is classified as a metric and SI-compatible unit of thermal expansion. ppm per Kelvin) can be abbreviated as ppm/K; for example, 1 micrometer per meter-kelvin can be written as 1 ppm/K.
In the metric system, "micro" is the standard SI prefix for millionths, or 10⁻⁶. This makes the micrometer per meter-kelvin (ppm/K) a convenient decimal multiple of the length/length per kelvin (1/K).
In practice, ppm per kelvin) (ppm/K) are widely used across fine-tolerance laboratory, analytical, and micro-scale thermal expansion measurements within SI metric workflows, engineering documentation, and technical data sheets.
What Is a Microinch per Inch-°F?
A microinch per inch-°f is a unit of thermal expansion equal to 0.0000018 per kelvin (1/K), the base unit for thermal expansion. US engineering expansion unit (1.8×10⁻⁶ /K). [2]
The microinch per inch-°f is classified as a US customary unit of thermal expansion. ppm per °F) can be abbreviated as ppm/°F; for example, 1 microinch per inch-°f can be written as 1 ppm/°F.
In the metric system, "micro" is the standard SI prefix for millionths, or 10⁻⁶. This makes the microinch per inch-°f (ppm/°F) a convenient decimal multiple of the length/length per kelvin (1/K).
In practice, ppm per °f) (ppm/°F) are widely used across fine-tolerance laboratory, analytical, and micro-scale thermal expansion measurements within US customary workflows, engineering documentation, and technical data sheets.
When converting thermal expansion between ppm per kelvin) (ppm/K) and ppm per °f) (ppm/°F), keep full floating-point precision (1 ppm/K = 0.5555556 ppm/°F; 1 ppm/°F = 1.8 ppm/K) during intermediate calculations and round only the final microinch per inch-°f figure to match your instrument tolerance.
More Micrometer per Meter-Kelvin & Microinch per Inch-°F Conversions
Need to calculate in the opposite direction? Use our ppm per °f (µin/(in·°f)) to ppm per kelvin (µm/(m·k)) calculator to switch your starting unit immediately. You can also explore related tools such as converting ppm per °f (µin/(in·°f)) to ppm per kelvin (µm/(m·k)), converting ppm per kelvin (µm/(m·k)) to per kelvin (1/k), or converting per kelvin (1/k) to per degree celsius (1/°c).
Convert from ppm per Kelvin)
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Thermal Expansion Metrology Standard — ppm per Kelvin (µm/(m·K)) (ppm/K) to ppm per °F (µin/(in·°F)) (ppm/°F)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: Micrometer per Meter-Kelvin (ppm/K) (ppm/K) & Microinch per Inch-°F (ppm/°F) (ppm/°F)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (ppm/K to ppm/°F)