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Unit conversion. Made clear.

Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.

520units ready to convert
THERMAL

Thermal expansion

Linear expansion coefficient per temperature interval.

µm/(m·K)
ppm/°F

Try a decimal, 1e-9, 1/3, or 5 1/2.

Resultµm/(m·K) → ppm/°FConvert micrometre per metre kelvin to parts per million per degree Fahrenheit
HOW IT IS CALCULATED

Convert through per kelvin

Enter a micrometre per metre kelvin value to calculate parts per million per degree Fahrenheit with full internal precision before display rounding.

Display precisionAuto · 12 significant digits

Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
per kelvinfrom µm/(m·K)1/KInteractive
micrometre per metre kelvinfrom µm/(m·K)µm/(m·K)Interactive
parts per million per kelvinfrom µm/(m·K)ppm/KInteractive
per degree Fahrenheitfrom µm/(m·K)1/°FInteractive
parts per million per degree Fahrenheitfrom µm/(m·K)ppm/°FInteractive

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.