Axis

Thermal conductivity

BTU-inch per hour-ft²-°FBTU·in/(h·ft²·°F)

The US insulation-industry conductivity unit per inch.

Dimension
L·M/T⁻³·Θ
Canonical signature
L*M*T^-3*Θ^-1
System
imperial us
Exactness
Exact by definition

Definition record

How this unit is defined

Canonical base
1 BTU·in/(h·ft²·°F) = 0.144227888863 W/(m·K)
Conversion type
linear
Aliases
BTU in/h ft2 F, thermal conductivity R per inch

Same dimension

Related units

watt per metre-kelvinsiW/(m·K)BTU per hour-foot-°Fimperial usBTU/(h·ft·°F)calorie per second-cm-°Cmetric historicalcal/(s·cm·°C)

Common conversions

Every conversion routes through the canonical base of the dimension.

1 BTU·in/(h·ft²·°F) = 0.144227888863 W/(m·K)

Exact by definition relationship

10 BTU·in/(h·ft²·°F) = 1.44227888863 W/(m·K)

Exact by definition relationship