64.9 BTU/(h·ft²) = 204.73 W/m²
Also equals
How it works
W/m² = BTU/(h·ft²) × 3.15459075One BTU per hour-square foot is about 3.15459075 watts per square meter, so multiplying by 3.15459075 turns BTU per hour-square foot into watts per square meter. For example, 300 BTU/(h·ft²) is about 946.4 W/m².
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Multiply by 3.15459075
64.9 × 3.15459075 = 204.73 W/m² -
Nearby values
| BTU per hour-square foot | Watts per square meter | Kilocalories per hour-square meter | Kilowatts per square meter |
|---|---|---|---|
| 34.9 BTU/(h·ft²) | 110.1 W/m² | 94.73 | 0.11 |
| 44.9 BTU/(h·ft²) | 141.64 W/m² | 121.87 | 0.14 |
| 54.9 BTU/(h·ft²) | 173.19 W/m² | 149.01 | 0.17 |
| 64.9 BTU/(h·ft²) | 204.73 W/m² | 176.16 | 0.2 |
| 74.9 BTU/(h·ft²) | 236.28 W/m² | 203.3 | 0.24 |
| 84.9 BTU/(h·ft²) | 267.82 W/m² | 230.44 | 0.27 |
| 94.9 BTU/(h·ft²) | 299.37 W/m² | 257.58 | 0.3 |
Printed from rocketcalc.io/heat-flux/btu-per-h-ft2-to-w-per-m2/64.9