Convert Milliwatt per metre kelvin to Kilocalorie per metre per hour per degree Celsius

Convert Milliwatt per metre kelvin (mW/(m·K)) to Kilocalorie per metre per hour per degree Celsius (kcal/(m·h·°C)) instantly and accurately.

Milliwatt per metre kelvin (mW/(m·K))
Kilocalorie per metre per hour per degree Celsius (kcal/(m·h·°C))

Conversion Formula

kcal/(m·h·°C) = mW/(m·K) × 0.0008598452279

About Milliwatt per metre kelvin

The milliwatt per metre kelvin (mW/(m·K)) equals exactly 10⁻³ W/(m·K). Used for gases and ultra-low thermal conductivity solids: still air ≈26 mW/(m·K), CO₂ ≈16 mW/(m·K), aerogels 12-20 mW/(m·K), vacuum insulation panels ≈5 mW/(m·K). Standard insulation products are typically specified in mW/(m·K). 1 mW/(m·K) = 10⁻³ W/(m·K) = 0.1 mW/(cm·K).

About Kilocalorie per metre per hour per degree Celsius

The kcal/(m·h·°C) equals exactly 4186.8/3600 W/(m·K) = 1.163 W/(m·K) (1 kcal(IT) = 4186.8 J). Used in pre-SI continental European engineering literature, older DIN/BS standards, and Soviet-era technical documentation. Brick: ≈0.6; dense concrete: ≈1.3; carbon steel: ≈38 kcal/(m·h·°C). 1 kcal/(m·h·°C) = 1.163 W/(m·K).

Quick Reference Table

Milliwatt per metre kelvin (mW/(m·K))Kilocalorie per metre per hour per degree Celsius (kcal/(m·h·°C))
1 mW/(m·K)0.000859845 kcal/(m·h·°C)
2 mW/(m·K)0.00171969 kcal/(m·h·°C)
5 mW/(m·K)0.00429923 kcal/(m·h·°C)
10 mW/(m·K)0.00859845 kcal/(m·h·°C)
25 mW/(m·K)0.0214961 kcal/(m·h·°C)
50 mW/(m·K)0.0429923 kcal/(m·h·°C)
100 mW/(m·K)0.0859845 kcal/(m·h·°C)

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