British thermal unit (thermochemical) per second square foot degree Fahrenheit
type: Concept
definition: Unit of the heat transition coefficient according to the imperial system of units.
in scheme: unit-of-measure
notation: N77
conversion multiplier: 20428.077230841962
dimension vector: M1 Θ-1 T-3
rec20 quantity: surface coefficient of heat transfer
rec20 sector: Heat
ucum code: [Btu_th].s-1.[ft_i]-2.[degF]-1
unit symbol: Btuth/(s·ft²·ºF)