. . . . . . "[Btu_IT].[in_i]/(s.[ft_i]2.[degF])"^^ . "Btu{IT}\u22C5in/(s\u22C5ft\u00B2\u22C5\u00B0F)" . "0112/2///62720#UAA118" . "British Thermal Unit (international Table) Inch Per Second Square Foot\u00A0degree Fahrenheit"@en . "unit of the thermal conductivity according to the Imperial system of units" . . "519.2204"^^ . "unit of the thermal conductivity according to the Imperial system of units"^^ . "J42" . "[Btu_IT].[in_i].s-1.[ft_i]-2.[degF]-1"^^ .