Per Degree Fahrenheit to ppm per Kelvin) Converter
Enter the thermal expansion in per degree fahrenheit below to convert it to ppm per kelvin).
Convert Per Degree Fahrenheit (1/°F) to ppm per Kelvin (µm/(m·K))
Enter a value in per degree fahrenheit (1/°f) (1/°F) to convert to ppm per kelvin (µm/(m·k)) (ppm/K).
Length/Length per Degree Fahrenheit to Micrometer per Meter-Kelvin Conversion Table
Table showing various length/length per degree fahrenheit measurements converted to ppm per kelvin). Click any preset value or arrow to load it into the converter.
| Per Degree Fahrenheit (1/°F) (1/°F) | ppm per Kelvin (µm/(m·K)) (ppm/K) |
|---|---|
| 0.0000001 1/°F | 0.18 ppm/K |
| 0.0000002 1/°F | 0.36 ppm/K |
| 0.0000003 1/°F | 0.54 ppm/K |
| 0.0000004 1/°F | 0.72 ppm/K |
| 0.0000005 1/°F | 0.9 ppm/K |
| 0.0000006 1/°F | 1.08 ppm/K |
| 0.0000007 1/°F | 1.26 ppm/K |
| 0.0000008 1/°F | 1.44 ppm/K |
| 0.0000009 1/°F | 1.62 ppm/K |
| 0.00000001 1/°F | 0.018 ppm/K |
How to Convert Per Degree Fahrenheit to ppm per Kelvin)
To convert per degree fahrenheit to ppm per kelvin), multiply the thermal expansion by the following conversion ratio: 1,800,000 ppm per kelvin)/length/length per degree fahrenheit.
Since one length/length per degree fahrenheit is equal to 1,800,000 ppm per kelvin), you can use this simple formula to convert:
The thermal expansion in ppm per kelvin) is equal to the thermal expansion in per degree fahrenheit multiplied by 1,800,000.
For example, here's how to convert 5 per degree fahrenheit to ppm per kelvin) using the formula above.
How Many ppm per Kelvin) Are in a Length/Length per Degree Fahrenheit?
There are 1,800,000 ppm per kelvin) in a length/length per degree fahrenheit, which is why we use this value in the formula above.
Our length/length per degree fahrenheit to micrometer per meter-kelvin calculator automatically converts your thermal expansion measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Per Degree Fahrenheit and ppm per kelvin) are both units used to measure thermal expansion. Keep reading to learn more about each unit.
What Is a Length/Length per Degree Fahrenheit?
A length/length per degree fahrenheit is a unit of thermal expansion equal to 1.8 per kelvin (1/K), the base unit for thermal expansion. Fractional expansion per °F (1/°F = 1.8 × 1/°C). [1]
The length/length per degree fahrenheit is classified as a US customary unit of thermal expansion. Per Degree Fahrenheit can be abbreviated as 1/°F; for example, 1 length/length per degree fahrenheit can be written as 1 1/°F.
When working with per degree fahrenheit (1/°F) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, per degree fahrenheit (1/°F) are widely used across standard thermal expansion applications within US customary workflows, engineering documentation, and technical data sheets.
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). [2]
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.
When converting thermal expansion between per degree fahrenheit (1/°F) and ppm per kelvin) (ppm/K), keep full floating-point precision (1 1/°F = 1,800,000 ppm/K; 1 ppm/K = 0.000000556 1/°F) during intermediate calculations and round only the final micrometer per meter-kelvin figure to match your instrument tolerance.
More Length/Length per Degree Fahrenheit & Micrometer per Meter-Kelvin Conversions
Need to calculate in the opposite direction? Use our ppm per kelvin (µm/(m·k)) to per degree fahrenheit (1/°f) calculator to switch your starting unit immediately. You can also explore related tools such as converting ppm per kelvin (µm/(m·k)) to per degree fahrenheit (1/°f), converting per kelvin (1/k) to ppm per kelvin (µm/(m·k)), or converting per degree fahrenheit (1/°f) to per kelvin (1/k).
Convert from Per Degree Fahrenheit
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Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Thermal Expansion Metrology Standard — Per Degree Fahrenheit (1/°F) (1/°F) to ppm per Kelvin (µm/(m·K)) (ppm/K)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: Length/Length per Degree Fahrenheit (1/°F) & Micrometer per Meter-Kelvin (ppm/K) (ppm/K)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (1/°F to ppm/K)