25 BTU/h·ft² to W/m²
78.86 W/m²
25 BTU per hour per square foot equals 78.8648 watts per square metre.
How the conversion works
One BTU/h·ft² is 3.15459 W/m², so multiply:
25 × 3.15459 = 78.8648 W/m²
Going the other way, divide by 3.15459 instead: convert 78.86 W/m² back in the full heat flux density converter
Convert a different heat flux density
BTU/h·ft² =78.86 W/m²
Open the full heat flux density converter for every other unit.
Nearby values
| BTU/h·ft² | W/m² |
|---|---|
| 10 BTU/h·ft² | 31.55 W/m² |
| 50 BTU/h·ft² | 157.73 W/m² |
| 100 BTU/h·ft² | 315.46 W/m² |
| 200 BTU/h·ft² | 630.92 W/m² |
| 300 BTU/h·ft² | 946.38 W/m² |
| 500 BTU/h·ft² | 1577.29 W/m² |
Questions
- What is 25 BTU/h·ft² in W/m²?
- 25 BTU/h·ft² is 78.86 W/m² (78.8648 W/m² to four decimal places).
- How do you convert BTU/h·ft² to W/m²?
- Multiply by 3.15459. One BTU/h·ft² is 3.15459 W/m², so 25 × 3.15459 = 78.8648 W/m².
- What does 25 BTU/h·ft² actually mean?
- It sits between 10 and 500 BTU/h·ft²; the table on this page shows how those compare.