THERMAL
Thermal expansion
Linear expansion coefficient per temperature interval.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result1 ppm/K1 µm/(m·K) = 1 ppm/K
EVERYDAY · ENGINEERING · SCIENCE
µm/(m·K) to ppm/K Converter
Convert micrometre per metre kelvin (µm/(m·K)) to parts per million per kelvin (ppm/K). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through per kelvin
Enter a micrometre per metre kelvin value to calculate parts per million per kelvin with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| per kelvinfrom µm/(m·K) | 1/K | 0.000001 |
| micrometre per metre kelvinfrom µm/(m·K) | µm/(m·K) | 1 |
| parts per million per kelvinfrom µm/(m·K) | ppm/K | 1 |
| per degree Fahrenheitfrom µm/(m·K) | 1/°F | 0.000000555556 |
| parts per million per degree Fahrenheitfrom µm/(m·K) | ppm/°F | 0.555556 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
µm/(m·K) to ppm/K Conversion Reference
Micrometre Per Metre Kelvin (µm/(m·K)) and parts per million per kelvin (ppm/K) are units of thermal expansion. Use this page to convert in either direction.
Conversion Examples
| Micrometre Per Metre Kelvin (µm/(m·K)) | Parts Per Million Per Kelvin (ppm/K) |
|---|---|
| 1 µm/(m·K) | 1 ppm/K |
| 5 µm/(m·K) | 5 ppm/K |
| 10 µm/(m·K) | 10 ppm/K |
| 100 µm/(m·K) | 100 ppm/K |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
ppm/K to µm/(m·K) (parts per million per kelvin to micrometre per metre kelvin)