THERMAL
Thermal expansion
Linear expansion coefficient per temperature interval.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Resultppm/°F → ppm/KConvert parts per million per degree Fahrenheit to parts per million per kelvin
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Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
Linear expansion coefficient per temperature interval.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a parts per million per degree Fahrenheit value to calculate parts per million per kelvin with full internal precision before display rounding.
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
| Unit | Symbol | Converted value |
|---|---|---|
| per kelvinfrom ppm/°F | 1/K | Interactive |
| micrometre per metre kelvinfrom ppm/°F | µm/(m·K) | Interactive |
| parts per million per kelvinfrom ppm/°F | ppm/K | Interactive |
| per degree Fahrenheitfrom ppm/°F | 1/°F | Interactive |
| parts per million per degree Fahrenheitfrom ppm/°F | ppm/°F | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.