218 BTU/hr·ft²·°F to W/m²·K

218 BTU/hr·ft²·°F = 1,237.861 W/m²·K

BTU/hr·ft²·°FW/m²·K
203 BTU/hr·ft²·°F1,152.687
208 BTU/hr·ft²·°F1,181.078
213 BTU/hr·ft²·°F1,209.469
2181,237.861
223 BTU/hr·ft²·°F1,266.252
228 BTU/hr·ft²·°F1,294.643
233 BTU/hr·ft²·°F1,323.035

218 BTU/hr·ft²·°F = 1,237.861 W/m²·K

Formula

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