"[Btu_IT]/([ft_i]2.h.[degF])"^^ . . "[Btu_IT].[ft_i]-2.h-1.[degF]-1"^^ . . . . "\\(Btu/(hr-ft^{2}-degF)\\)"^^ . . . "Btu{IT}/(hr\u22C5ft\u00B2\u22C5\u00B0F)" . . . . "BTU per Square Foot Hour Degree Fahrenheit"@en . "\\({\\bf BTU \\, per \\, Square \\, Foot \\, Hour \\, Degree \\, Fahrenheit}\\) is an Imperial unit for 'Coefficient Of Heat Transfer' expressed as \\(Btu/(hr-ft^{2}-degF)\\)."^^ .