WebTo convert imperial u-factors to metric u-factors, multiply by 5.678. Example: My contractor has given me a quote for five new windows that I would like to replace. My contractor says they have a U-factor in imperial units (Btu/h·ft 2 ·F) of 0.21 and I want to know what that is in metric units. 0.21 x 5.678 = 1.19 (W/m 2 ·K) Web1 Btu (th) foot/hour/sq. foot/°F = 1.7295772055 W/(m*K) Example: convert 15 W/(m*K) to Btu (th) foot/hour/sq. foot/°F: 15 W/(m*K) = 15 × 0.5781759824 Btu (th) foot/hour/sq. …
SHGC Climate specific recommendations: W/m2K 1.11 0.20 …
Webmm in W/m2K BTU/hr.ft2.F W/mK BTU/hr.ft.F W/mK; Head; 84; 3.33. 1.61; 0.28 0.007; 0.004 0.153; Sill 84; 3.33 1.61; 0.28 0.007 0.004 BTU/hr.ft.F left jamb 84; 3.33 1.60; … Webmm in W/m2K BTU/hr.ft2.F W/mK BTU/hr.ft.F W/mK; Head; 84; 3.33. 1.61; 0.28 0.007; 0.004 0.153; Sill 84; 3.33 1.61; 0.28 0.007 0.004 BTU/hr.ft.F left jamb 84; 3.33 1.60; 0.28 0.007 0.004 0.088 right jamb 84; 3.33 1.60; 0.28 0.007 0.004 Grade B Valid through October 2024 Frame height U-frame Y Whole-window installed U-value i am shit crywank
BTU/hour square foot °F Conversion Table - Heat Transfer …
Webmm in W/m2K BTU/hr.ft2.F W/mK BTU/hr.ft.F W/mK; Head; 84; 3.33. 1.52; 0.27 0.017; 0.010 0.155; Sill 84; 3.33 1.52; 0.27 0.017 0.010 BTU/hr.ft.F left jamb 84; 3.33 1.51; 0.27 0.017 0.010 0.089 right jamb 84; 3.33 1.51; 0.27 0.017 0.010 Grade B Valid through October 2024 Frame height U-frame Y Whole-window installed U-value http://www.endmemo.com/convert/heat%20transfer%20coefficient_s.php WebW/(m 2 ⋅K) In the United States, U-value is expressed as British thermal units (Btu) per hour-square feet-degrees Fahrenheit: Btu/(h⋅ft 2 ⋅°F) Within this article, U-values are … i am shit by crywank