231 BTU/hr·ft²·°F to W/m²·K

231 BTU/hr·ft²·°F = 1,311.678 W/m²·K

BTU/hr·ft²·°FW/m²·K
216 BTU/hr·ft²·°F1,226.504
221 BTU/hr·ft²·°F1,254.895
226 BTU/hr·ft²·°F1,283.287
2311,311.678
236 BTU/hr·ft²·°F1,340.069
241 BTU/hr·ft²·°F1,368.461
246 BTU/hr·ft²·°F1,396.852

231 BTU/hr·ft²·°F = 1,311.678 W/m²·K

Formula

1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)