7 units · base unit 1/K · Θ⁻¹

Thermal expansion converter

Convert 1/K, 1/°F, ppm/K and µin/(in·°F) coefficients of expansion.

11/°C
✓ Exact 1 1/K = 1 1/°C
1 1/K = 1 1/°C

Common thermal expansion conversions

All thermal expansion units

Each unit expressed in per kelvins (1/K), the unit everything in this category converts through.

Unit Symbol System Value in 1/K
Per kelvin 1/K SI 1
Per degree Celsius 1/°C metric 1
Per degree Fahrenheit 1/°F us 1.8
Per degree Rankine 1/°R us 1.8
Parts per million per kelvin ppm/K SI 0.000001
Parts per million per °F ppm/°F us 0.0000018
Microinch per inch °F µin/(in·°F) imperial 0.0000018

About thermal expansion units

Convert 1/K, 1/°F, ppm/K and µin/(in·°F) coefficients of expansion.

Dimensional formula: Θ⁻¹. Every conversion on this page goes through the per kelvin, using exact fractions rather than decimal approximations. Read how that works →