Convert Millimetres per metre per degree Fahrenheit to Per millikelvin
Convert Millimetres per metre per degree Fahrenheit (mm/(m·°F)) to Per millikelvin (1/mK) instantly and accurately.
Conversion Formula
1/mK = mm/(m·°F) × 1.800000000e-6
About Millimetres per metre per degree Fahrenheit
The mm/(m·°F) equals 9/5 × 10⁻³ /K ≈1.8 × 10⁻³ /K, combining metric displacement with Fahrenheit temperature. It appears in US-origin pipeline and structural reports where dimensions are given in metres but temperatures in °F. Steel: ≈0.00667 mm/(m·°F); aluminium: ≈0.01283 mm/(m·°F). 1 mm/(m·°F) = 9/5 × 10⁻³ /K.
About Per millikelvin
The per millikelvin (1/mK) equals exactly 10³ /K and is encountered in cryogenic physics where working temperatures lie in the millikelvin range. Near quantum phase transitions and magnetic ordering temperatures, anomalous CTE values can reach orders far above room-temperature CTE. 1 /mK = 10³ /K = 10⁹ ppm/K.
Quick Reference Table
| Millimetres per metre per degree Fahrenheit (mm/(m·°F)) | Per millikelvin (1/mK) |
|---|---|
| 1 mm/(m·°F) | 1.8 × 10-6 1/mK |
| 2 mm/(m·°F) | 3.6 × 10-6 1/mK |
| 5 mm/(m·°F) | 9 × 10-6 1/mK |
| 10 mm/(m·°F) | 1.8 × 10-5 1/mK |
| 25 mm/(m·°F) | 4.5 × 10-5 1/mK |
| 50 mm/(m·°F) | 9 × 10-5 1/mK |
| 100 mm/(m·°F) | 0.00018 1/mK |