Home›Heat-flux-density Conversion›Convert btu-it-per-hour-per-square-foot to btu-it-per-second-per-square-foot

Btu (IT) per hour per square foot to Btu (IT) per second per square foot Converter

Adjust the numbers below — results update instantly

From:

To:

Btu (IT) per hour per square foot

Btu/h·ft²

Btu (IT) per second per square foot

0.000278

Btu/s·ft²

Calculation

1Btu/h·ft² × (3.154590745 / 11356.526682221) = 0.000277778Btu/s·ft²

→ Rounded to display: 0.000278Btu/s·ft²

How to Convert Btu (IT) per hour per square foot to Btu (IT) per second per square foot

Example:

15 Btu/h·ft² = 0.004167 Btu/s·ft²

1 Btu/h·ft² = 0.000278 Btu/s·ft² | 1 Btu/s·ft² = 3600 Btu/h·ft²

Conversion Steps:

15 × (3.154590745 / 11356.526682221) = 0.004166667

Btu (IT) per hour per square foot [Btu/h·ft²]	Btu (IT) per second per square foot [Btu/s·ft²]
0.01 Btu/h·ft²	0.000003 Btu/s·ft²
0.1 Btu/h·ft²	0.000028 Btu/s·ft²
1 Btu/h·ft²	0.000278 Btu/s·ft²
2 Btu/h·ft²	0.000556 Btu/s·ft²
3 Btu/h·ft²	0.000833 Btu/s·ft²
5 Btu/h·ft²	0.001389 Btu/s·ft²
10 Btu/h·ft²	0.002778 Btu/s·ft²
20 Btu/h·ft²	0.005556 Btu/s·ft²
50 Btu/h·ft²	0.013889 Btu/s·ft²
100 Btu/h·ft²	0.027778 Btu/s·ft²
1000 Btu/h·ft²	0.277778 Btu/s·ft²