Convert BTU to Watt using the exact conversion factor. This page provides the formula, reference values, and practical context for engineering, technical calculations, and professional measurement use.
BTU per hour foot Fahrenheit (BTU/h·ft·°F) = Watt per millimeter Kelvin (W/mm·K) × 0.001731
To convert BTU per hour foot Fahrenheit (BTU/h·ft·°F) to Watt per millimeter Kelvin (W/mm·K), multiply the value by 0.001731. The conversion factor is based on standardized unit definitions and is suitable for engineering analysis, system design, and professional measurement workflows.
| btu per hour foot fahrenheit | watt per millimeter kelvin |
|---|---|
| 1 | 0.00173 |
| 2 | 0.00346 |
| 5 | 0.00865 |
| 10 | 0.01731 |
| 25 | 0.04327 |
| 50 | 0.08654 |
| 100 | 0.17307 |
Convert 1 BTU/h.ft.F to W/mm.K.
So, 1 BTU/h.ft.F = 0.001731 W/mm.K.
One BTU per hour foot Fahrenheit (BTU/h·ft·°F) equals 0.001731 Watt per millimeter Kelvin (W/mm·K)
Units of thermal conductivity are standardized measurements used to quantify a material’s ability to conduct heat.
One Watt per millimeter Kelvin (W/mm·K) equals 577.789205 BTUs per hour foot Fahrenheit (BTU/h·ft·°F)
Units of thermal conductivity are standardized measurements used to quantify a material’s ability to conduct heat.
How many Watt per millimeter Kelvin (W/mm·K) are in 1 BTU per hour foot Fahrenheit (BTU/h·ft·°F)?
1 BTU per hour foot Fahrenheit (BTU/h·ft·°F) = 0.001731 Watt per millimeter Kelvin (W/mm·K).
How many Watt per millimeter Kelvin (W/mm·K) are in one BTU per hour foot Fahrenheit (BTU/h·ft·°F)?
One BTU per hour foot Fahrenheit (BTU/h·ft·°F) equals 0.001731 Watt per millimeter Kelvin (W/mm·K).
How many W/mm.K are in one BTU/h.ft.F?
One BTU/h.ft.F equals 0.001731 W/mm.K.
What is the formula for converting BTU per hour foot Fahrenheit (BTU/h·ft·°F) to Watt per millimeter Kelvin (W/mm·K)?
Multiply the BTU per hour foot Fahrenheit (BTU/h·ft·°F) value by 0.001731.
Can I reverse the conversion?
Yes. 1 Watt per millimeter Kelvin (W/mm·K) = 577.789205 BTUs per hour foot Fahrenheit (BTU/h·ft·°F).
Is this BTU per hour foot Fahrenheit (BTU/h·ft·°F) to Watt per millimeter Kelvin (W/mm·K) conversion accurate for engineering use?
Yes. The conversion uses a standardized conversion factor suitable for engineering calculations, technical analysis, and professional reference.
Can this conversion be used for scientific or technical calculations?
Yes. This conversion is appropriate for scientific analysis, engineering calculations, simulations, and technical documentation where unit consistency is required.
By applying the conversion factor shown above, you can convert BTU per hour foot Fahrenheit (BTU/h·ft·°F) to Watt per millimeter Kelvin (W/mm·K) for insulation design, electronics cooling, and thermal engineering.
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