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

Watts per square meter to Btu (IT) per second per square foot Converter

Adjust the numbers below — results update instantly

From:

To:

Watts per square meter

W/m²

Btu (IT) per second per square foot

0.000088

Btu/s·ft²

Calculation

1W/m² × (1 / 11356.526682221) = 0.000088055Btu/s·ft²

→ Rounded to display: 0.000088Btu/s·ft²

How to Convert Watts per square meter to Btu (IT) per second per square foot

Example:

15 W/m² = 0.001321 Btu/s·ft²

1 W/m² = 0.000088 Btu/s·ft² | 1 Btu/s·ft² = 11356.526682 W/m²

Conversion Steps:

15 × (1 / 11356.526682221) = 0.001320826

Watts per square meter [W/m²]	Btu (IT) per second per square foot [Btu/s·ft²]
0.01 W/m²	8.805509e-7 Btu/s·ft²
0.1 W/m²	0.000009 Btu/s·ft²
1 W/m²	0.000088 Btu/s·ft²
2 W/m²	0.000176 Btu/s·ft²
3 W/m²	0.000264 Btu/s·ft²
5 W/m²	0.00044 Btu/s·ft²
10 W/m²	0.000881 Btu/s·ft²
20 W/m²	0.001761 Btu/s·ft²
50 W/m²	0.004403 Btu/s·ft²
100 W/m²	0.008806 Btu/s·ft²
1000 W/m²	0.088055 Btu/s·ft²