Convert BTU per second per square foot to Watt per square meter Online
About BTU per second per square foot to Watt per square meter Conversion
This converter converts BTU per second per square foot (BTU/s·ft²) to Watt per square meter (W/m²). One BTU per second per square foot (BTU/s·ft²) equals 11356.5 Watt per square meter (W/m²).
Formula:
1 BTU per second per square foot (BTU/s·ft²) = 11356.5 Watt per square meter (W/m²)
Example:
1 BTU/s·ft² = 11356.5 W/m²
2 BTU/s·ft² = 22713 W/m²
BTU per second per square foot (BTU/s·ft²) to Watt per square meter (W/m²) Conversion
BTU to Watt conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.
Conversion Formula
Watt = BTU × 11356.5
To convert BTU per second per square foot (BTU/s·ft²) to Watt per square meter (W/m²), multiply the value by 11356.5. This factor is obtained by comparing their exact meter definitions.
Worked Example
Convert 1 BTU/s.ft2 to W/m2.
- Step 1: Write the formula: W/m2 = BTU/s.ft2 × 11356.5
- Step 2: Substitute: 1 × 11356.5
- Step 3: Result: 11356.5 W/m2
So, 1 BTU/s.ft2 = 11356.5 W/m2.
About the Units
BTU per second per square foot (BTU/s·ft²)
One BTU per second per square foot (BTU/s·ft²) equals 11356.5 Watt per square meter (W/m²)
A widely used unit across scientific, engineering, and measurement contexts.
Watt per square meter (W/m²)
One Watt per square meter (W/m²) equals 8.805530e-5 BTU per second per square foot (BTU/s·ft²)
A widely used unit across scientific, engineering, and measurement contexts.
Where This Conversion Is Used
- Converting values from BTU to Watt for engineering or scientific workflows.
- Used when normalizing mixed-unit datasets requiring consistent Watt representation.
- Applied when comparing different measurement systems across tools and documents.
Frequently Asked Questions
How many Watt per square meter (W/m²) are in 1 BTU per second per square foot (BTU/s·ft²)?
1 BTU/s.ft2 = 11356.5 W/m2.
What is the formula for converting BTU per second per square foot (BTU/s·ft²) to Watt per square meter (W/m²)?
Multiply the BTU/s.ft2 value by 11356.5.
Can I reverse the conversion?
Yes. 1 W/m2 = 8.805530e-5 BTU/s.ft2.
Conclusion
By applying the conversion factor shown above, you can reliably convert BTU per second per square foot (BTU/s·ft²) to Watt per square meter (W/m²) for use in scientific analysis, engineering calculations, academic work, or daily measurements.
Quick Links for Unit Converters
Convert BTU per second per square foot to Other Units
1 BTU/s.ft2 = 11356.5 W/m2
1 BTU per second per square foot (BTU/s·ft²) = 11356.5 Watt per square meters (W/m²)
1 BTU/s.ft2 equals 11356.5 W/m2s.
1 BTU/s.ft2 = 11.3565 kW/m2
1 BTU per second per square foot (BTU/s·ft²) = 11.3565 Kilowatt per square meters (kW/m²)
1 BTU/s.ft2 equals 11.3565 kW/m2s.
1 BTU/s.ft2 = 11356500 mW/m2
1 BTU per second per square foot (BTU/s·ft²) = 11356500 Milliwatt per square meters (mW/m²)
1 BTU/s.ft2 equals 11356500 mW/m2s.
1 BTU/s.ft2 = 11356.5 J/s.m2
1 BTU per second per square foot (BTU/s·ft²) = 11356.5 Joule per second per square meters (J/s·m²)
1 BTU/s.ft2 equals 11356.5 J/s.m2s.
1 BTU/s.ft2 = 3599.9923920382685 BTU/h.ft2
1 BTU per second per square foot (BTU/s·ft²) = 3599.9923920382685 BTU per hour per square foots (BTU/h·ft²)
1 BTU/s.ft2 equals 3599.9923920382685 BTU/h.ft2s.
1 BTU/s.ft2 = 60.000317000750236 BTU/min.ft2
1 BTU per second per square foot (BTU/s·ft²) = 60.000317000750236 BTU per minute per square foots (BTU/min·ft²)
1 BTU/s.ft2 equals 60.000317000750236 BTU/min.ft2s.
1 BTU/s.ft2 = 1.13565 W/cm2
1 BTU per second per square foot (BTU/s·ft²) = 1.13565 Watt per square centimeters (W/cm²)
1 BTU/s.ft2 equals 1.13565 W/cm2s.
1 BTU/s.ft2 = 0.0113565 W/mm2
1 BTU per second per square foot (BTU/s·ft²) = 0.0113565 Watt per square millimeter (W/mm²)
1 BTU/s.ft2 equals 0.0113565 W/mm2.
1 BTU/s.ft2 = 1.5229314737830226 hp/ft2
1 BTU per second per square foot (BTU/s·ft²) = 1.5229314737830226 Horsepower per square foots (hp/ft²)
1 BTU/s.ft2 equals 1.5229314737830226 hp/ft2s.
Convert Watt per square meter to Other Units
1 W/m2 = 0.001 kW/m2
1 Watt per square meter (W/m²) = 0.001 Kilowatt per square meter (kW/m²)
1 W/m2 equals 0.001 kW/m2.
1 W/m2 = 1000 mW/m2
1 Watt per square meter (W/m²) = 1000 Milliwatt per square meters (mW/m²)
1 W/m2 equals 1000 mW/m2s.
1 W/m2 = 1 J/s.m2
1 Watt per square meter (W/m²) = 1 Joule per second per square meter (J/s·m²)
1 W/m2 equals 1 J/s.m2.
1 W/m2 = 0.3169984054980204 BTU/h.ft2
1 Watt per square meter (W/m²) = 0.3169984054980204 BTU per hour per square foot (BTU/h·ft²)
1 W/m2 equals 0.3169984054980204 BTU/h.ft2.
1 W/m2 = 0.00008805529872760093 BTU/s.ft2
1 Watt per square meter (W/m²) = 0.00008805529872760093 BTU per second per square foot (BTU/s·ft²)
1 W/m2 equals 0.00008805529872760093 BTU/s.ft2.
1 W/m2 = 0.005283345837251815 BTU/min.ft2
1 Watt per square meter (W/m²) = 0.005283345837251815 BTU per minute per square foot (BTU/min·ft²)
1 W/m2 equals 0.005283345837251815 BTU/min.ft2.
1 W/m2 = 0.0001 W/cm2
1 Watt per square meter (W/m²) = 0.0001 Watt per square centimeter (W/cm²)
1 W/m2 equals 0.0001 W/cm2.
1 W/m2 = 0.000001 W/mm2
1 Watt per square meter (W/m²) = 0.000001 Watt per square millimeter (W/mm²)
1 W/m2 equals 0.000001 W/mm2.
1 W/m2 = 0.00013410218586562962 hp/ft2
1 Watt per square meter (W/m²) = 0.00013410218586562962 Horsepower per square foot (hp/ft²)
1 W/m2 equals 0.00013410218586562962 hp/ft2.