Convert Percent per kelvin to Per millikelvin

Convert Percent per kelvin (%/K) to Per millikelvin (1/mK) instantly and accurately.

Percent per kelvin (%/K)
Per millikelvin (1/mK)

Conversion Formula

1/mK = %/K × 1.000000000e-5

About Percent per kelvin

The %/K equals exactly 10⁻² /K = 10 000 ppm/K and is used for high-CTE materials such as polymers, foams, and rubber. PTFE: ≈0.0135 %/K; HDPE: ≈0.015 %/K; natural rubber: ≈0.06 %/K; silicone rubber: ≈0.10 %/K. 1 %/K = 10⁻² /K = 10 mm/(m·K) = 10 000 ppm/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

Percent per kelvin (%/K)Per millikelvin (1/mK)
1 %/K1 × 10-5 1/mK
2 %/K2 × 10-5 1/mK
5 %/K5 × 10-5 1/mK
10 %/K0.0001 1/mK
25 %/K0.00025 1/mK
50 %/K0.0005 1/mK
100 %/K0.001 1/mK

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