Convert BTU per second per foot per degree Fahrenheit to Kilocalorie per metre per hour per degree Celsius

Convert BTU per second per foot per degree Fahrenheit (BTU/(s·ft·°F)) to Kilocalorie per metre per hour per degree Celsius (kcal/(m·h·°C)) instantly and accurately.

BTU per second per foot per degree Fahrenheit (BTU/(s·ft·°F))
Kilocalorie per metre per hour per degree Celsius (kcal/(m·h·°C))

Conversion Formula

kcal/(m·h·°C) = BTU/(s·ft·°F) × 5357.390197

About BTU per second per foot per degree Fahrenheit

The BTU per second per foot per degree Fahrenheit (BTU/(s·ft·°F)) equals (1055.05585262 × 9)/(0.3048 × 5) W/(m·K) ≈6230.6 W/(m·K). Equal to 3600 × BTU/(h·ft·°F). Reserved for extremely high-power transient applications in US engineering literature; copper ≈0.0617; carbon steel ≈0.0072 BTU/(s·ft·°F). 1 BTU/(s·ft·°F) = 3600 BTU/(h·ft·°F) ≈6230.6 W/(m·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

BTU per second per foot per degree Fahrenheit (BTU/(s·ft·°F))Kilocalorie per metre per hour per degree Celsius (kcal/(m·h·°C))
1 BTU/(s·ft·°F)5357.39 kcal/(m·h·°C)
2 BTU/(s·ft·°F)10714.8 kcal/(m·h·°C)
5 BTU/(s·ft·°F)26787 kcal/(m·h·°C)
10 BTU/(s·ft·°F)53573.9 kcal/(m·h·°C)
25 BTU/(s·ft·°F)133935 kcal/(m·h·°C)
50 BTU/(s·ft·°F)267870 kcal/(m·h·°C)
100 BTU/(s·ft·°F)535739 kcal/(m·h·°C)

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