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Heat Converters
Thermal engineering conversions for conductivity, resistance, and efficiency
10 converters available
Fuel Efficiency (Mass)
Convert between J/kg, BTU/lb, kcal/kg, and more
J/kgkJ/kgMJ/kgBTU/lb+2
Fuel Economy (Volume)
Convert between L/100km, MPG, km/L, and more
km/LL/100kmMPG (US)MPG (imp)+1
Temperature Interval
Convert temperature differences between Kelvin, Celsius, Fahrenheit
K°C°F°R
Thermal Expansion
Convert coefficients of thermal expansion
1/K1/°C1/°F1/°R
Thermal Resistance
Convert between K/W, °F·h/BTU, and more
K/W°C/W°F·h/BTU
Thermal Conductivity
Convert between W/(m·K), BTU/(h·ft·°F), kcal/(h·m·°C)
W/(m·K)W/(cm·K)BTU/(h·ft·°F)BTU/(h·in·°F)+2
Specific Heat Capacity
Convert between J/(kg·K), BTU/(lb·°F), kcal/(kg·°C)
J/(kg·K)kJ/(kg·K)BTU/(lb·°F)kcal/(kg·°C)+1
Heat Density
Convert between J/m², BTU/ft², kcal/m²
J/m²kJ/m²BTU/ft²kcal/m²+1
Heat Flux Density
Convert between W/m², BTU/(h·ft²), kcal/(h·m²)
W/m²kW/m²W/cm²BTU/(h·ft²)+1
Heat Transfer Coefficient
Convert between W/(m²·K), BTU/(h·ft²·°F), kcal/(h·m²·°C)
W/(m²·K)kW/(m²·K)W/(cm²·K)BTU/(h·ft²·°F)+1