Home›Heat-transfer-coefficient Conversion›Convert btu-it-per-hour-per-square-foot-per-degree-fahrenheit to btu-it-per-second-per-square-foot-per-degree-fahrenheit
Btu (IT) per hour per square foot per degree Fahrenheit to Btu (IT) per second per square foot per degree Fahrenheit Converter
Adjust the numbers below — results update instantly
Btu/h·ft²·°F
0.000278
Btu/s·ft²·°F
1Btu/h·ft²·°F × (5.678263341 / 20441.748028012) = 0.000277778Btu/s·ft²·°F
→ Rounded to display: 0.000278Btu/s·ft²·°F
How to Convert Btu (IT) per hour per square foot per degree Fahrenheit to Btu (IT) per second per square foot per degree Fahrenheit
Example:
15 Btu/h·ft²·°F = 0.004167 Btu/s·ft²·°F
1 Btu/h·ft²·°F = 0.000278 Btu/s·ft²·°F | 1 Btu/s·ft²·°F = 3600 Btu/h·ft²·°F
Conversion Steps:
15 × (5.678263341 / 20441.748028012) = 0.004166667
Conversion table from Btu (IT) per hour per square foot per degree Fahrenheit to Btu (IT) per second per square foot per degree Fahrenheit
| Btu (IT) per hour per square foot per degree Fahrenheit [Btu/h·ft²·°F] | Btu (IT) per second per square foot per degree Fahrenheit [Btu/s·ft²·°F] |
|---|---|
| 0.01 Btu/h·ft²·°F | 0.000003 Btu/s·ft²·°F |
| 0.1 Btu/h·ft²·°F | 0.000028 Btu/s·ft²·°F |
| 1 Btu/h·ft²·°F | 0.000278 Btu/s·ft²·°F |
| 2 Btu/h·ft²·°F | 0.000556 Btu/s·ft²·°F |
| 3 Btu/h·ft²·°F | 0.000833 Btu/s·ft²·°F |
| 5 Btu/h·ft²·°F | 0.001389 Btu/s·ft²·°F |
| 10 Btu/h·ft²·°F | 0.002778 Btu/s·ft²·°F |
| 20 Btu/h·ft²·°F | 0.005556 Btu/s·ft²·°F |
| 50 Btu/h·ft²·°F | 0.013889 Btu/s·ft²·°F |
| 100 Btu/h·ft²·°F | 0.027778 Btu/s·ft²·°F |
| 1000 Btu/h·ft²·°F | 0.277778 Btu/s·ft²·°F |