5 BTU/Hour-Foot-°F to Watt/Meter-Kelvin
5 BTU/Hour-Foot-°F (BTU/(h·ft·°F)) equals
8.653673 W/(m·K)
5 × 1.730734666 = 8.653673 Watt/Meter-Kelvin
Convert BTU/Hour-Foot-°F (BTU/(h·ft·°F)) to Watt/Meter-Kelvin (W/(m·K)) instantly. 1 BTU/(h·ft·°F) = 1.730735 W/(m·K).
Worked example: converting BTU/Hour-Foot-°F to Watt/Meter-Kelvin
- Step 1 — start with the formula. W/(m·K) = BTU/(h·ft·°F) × 1.730734666
- Step 2 — substitute your figure. 5 BTU/(h·ft·°F) × 1.730734666
- Step 3 — read the result. 5 BTU/(h·ft·°F) = 8.653673 W/(m·K)
- Step 4 — check it in reverse. BTU/(h·ft·°F) = W/(m·K) × 0.5777893167 returns 5 BTU/(h·ft·°F), which matches the figure you started with.
Thermal Conductivity Converter
7 units available
5 BTU/(h·ft·°F) = 8.653673 W/(m·K)
Formula:
W/(m·K) = BTU/(h·ft·°F) × 1.730734666With your value: 5 BTU/(h·ft·°F) = 8.65367333 W/(m·K)
Other BTU/Hour-Foot-°F to Watt/Meter-Kelvin conversions
BTU/Hour-Foot-°F to Watt/Meter-Kelvin Conversion Table
| BTU/Hour-Foot-°F (BTU/(h·ft·°F)) | Watt/Meter-Kelvin (W/(m·K)) |
|---|---|
| 0.5 | 0.865367 |
| 1 | 1.730735 |
| 2 | 3.461469 |
| 5 | 8.653673 |
| 10 | 17.307347 |
| 15 | 25.96102 |
| 20 | 34.614693 |
| 25 | 43.268367 |
| 50 | 86.536733 |
| 100 | 173.073467 |
| 250 | 432.683667 |
| 500 | 865.367333 |
| 1000 | 1,730.734666 |
Watt/Meter-Kelvin to BTU/Hour-Foot-°F Conversion Table
| Watt/Meter-Kelvin (W/(m·K)) | BTU/Hour-Foot-°F (BTU/(h·ft·°F)) |
|---|---|
| 0.5 | 0.288895 |
| 1 | 0.577789 |
| 2 | 1.155579 |
| 5 | 2.888947 |
| 10 | 5.777893 |
| 15 | 8.66684 |
| 20 | 11.555786 |
| 25 | 14.444733 |
| 50 | 28.889466 |
| 100 | 57.778932 |
| 250 | 144.447329 |
| 500 | 288.894658 |
| 1000 | 577.789317 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
BTU/Hour-Foot-°F (BTU/(h·ft·°F))
Thermal Conductivity
Derived quantity, watt per metre-kelvin (W/(m·K)). Imperial and calorie-based units convert exactly via the thermochemical calorie and the international BTU.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Watt/Meter-Kelvin (W/(m·K))
Thermal Conductivity
Derived quantity, watt per metre-kelvin (W/(m·K)). Imperial and calorie-based units convert exactly via the thermochemical calorie and the international BTU.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert BTU/Hour-Foot-°F to Watt/Meter-Kelvin
To convert from BTU/Hour-Foot-°F (BTU/(h·ft·°F)) to Watt/Meter-Kelvin (W/(m·K)), multiply the value by 1.730734666.
Formula: W/(m·K) = BTU/(h·ft·°F) × 1.730734666
Reverse: BTU/(h·ft·°F) = W/(m·K) × 0.5777893167
Step-by-Step Example
- Start with your value in BTU/Hour-Foot-°F. For example: 5 BTU/(h·ft·°F)
- Multiply by the conversion factor: 5 x 1.730734666
- The result is: 8.653673 W/(m·K)
About BTU/Hour-Foot-°F
The btu/hour-foot-°f (BTU/(h·ft·°F)) is a unit of thermal conductivity. One btu/hour-foot-°f equals 1.730734666 base units. UnitConvertLab converts it against every other thermal conductivity unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: thermal conductivity calculations, engineering and science, education.
About Watt/Meter-Kelvin
The watt/meter-kelvin (W/(m·K)) is a unit of thermal conductivity. One watt/meter-kelvin equals 1 base unit. UnitConvertLab converts it against every other thermal conductivity unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: thermal conductivity calculations, engineering and science, education.
Frequently Asked Questions
What is 5 BTU/Hour-Foot-°F in Watt/Meter-Kelvin?
5 BTU/Hour-Foot-°F equals 8.653673 Watt/Meter-Kelvin.
How many Watt/Meter-Kelvin are in 1 BTU/Hour-Foot-°F?
There are exactly 1.730734666 Watt/Meter-Kelvin in 1 BTU/Hour-Foot-°F. This means the conversion factor from BTU/Hour-Foot-°F to Watt/Meter-Kelvin is 1.730734666.
What is the formula to convert BTU/Hour-Foot-°F to Watt/Meter-Kelvin?
The formula to convert BTU/Hour-Foot-°F to Watt/Meter-Kelvin is: W/(m·K) = BTU/(h·ft·°F) × 1.730734666. For example, to convert 10 BTU/Hour-Foot-°F to Watt/Meter-Kelvin, you would multiply 10 by 1.730734666.
What is a BTU/Hour-Foot-°F?
The btu/hour-foot-°f (BTU/(h·ft·°F)) is a unit of thermal conductivity. One btu/hour-foot-°f equals 1.730734666 base units. UnitConvertLab converts it against every other thermal conductivity unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Watt/Meter-Kelvin?
The watt/meter-kelvin (W/(m·K)) is a unit of thermal conductivity. One watt/meter-kelvin equals 1 base unit. UnitConvertLab converts it against every other thermal conductivity unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of BTU/Hour-Foot-°F?
The BTU/Hour-Foot-°F is commonly used in thermal conductivity calculations, engineering and science, education.
Related Thermal Conductivity Conversions
Cite this page
UnitConvertLab. (2026). 5 BTU/Hour-Foot-°F to Watt/Meter-Kelvin. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/5-btu_per_h_ft_f-to-watt_per_meter_k