9 Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F
Quick answer
9 Watt/Meter-Kelvin (W/(m·K)) equals
62.401246 BTU·in/(h·ft²·°F)
To convert 9 Watt/Meter-Kelvins to BTU-Inch/Hour-sq Foot-°Fs, multiply by 6.9334717968. Therefore, 9 Watt/Meter-Kelvin (W/(m·K)) equals 62.401246 BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F)).
Formula: BTU·in/(h·ft²·°F) = W/(m·K) × 6.9334717968. Calculation: 9 × 6.9334717968 = 62.401246 BTU·in/(h·ft²·°F).
Convert Watt/Meter-Kelvin (W/(m·K)) to BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F)) online with our free unit converter. In thermal conductivity, 1 W/(m·K) = 6.933472 BTU·in/(h·ft²·°F). Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F
- Step 1 — start with the formula. BTU·in/(h·ft²·°F) = W/(m·K) × 6.9334717968
- Step 2 — substitute your figure. 9 W/(m·K) × 6.9334717968
- Step 3 — read the result. 9 W/(m·K) = 62.401246 BTU·in/(h·ft²·°F)
- Step 4 — check it in reverse. W/(m·K) = BTU·in/(h·ft²·°F) × 0.1442278889 returns 9 W/(m·K), which matches the figure you started with.
Thermal Conductivity Converter
7 units available
9 W/(m·K) = 62.401246 BTU·in/(h·ft²·°F)
Formula:
BTU·in/(h·ft²·°F) = W/(m·K) × 6.9334717968With your value: 9 W/(m·K) = 62.40124617 BTU·in/(h·ft²·°F)
Other Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F conversions
Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F Conversion Table
| Watt/Meter-Kelvin (W/(m·K)) | BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F)) |
|---|---|
| 0.5 | 3.466736 |
| 1 | 6.933472 |
| 2 | 13.866944 |
| 5 | 34.667359 |
| 10 | 69.334718 |
| 15 | 104.002077 |
| 20 | 138.669436 |
| 25 | 173.336795 |
| 50 | 346.67359 |
| 100 | 693.34718 |
| 250 | 1,733.367949 |
| 500 | 3,466.735898 |
| 1000 | 6,933.471797 |
BTU-Inch/Hour-sq Foot-°F to Watt/Meter-Kelvin Conversion Table
| BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F)) | Watt/Meter-Kelvin (W/(m·K)) |
|---|---|
| 0.5 | 0.072114 |
| 1 | 0.144228 |
| 2 | 0.288456 |
| 5 | 0.721139 |
| 10 | 1.442279 |
| 15 | 2.163418 |
| 20 | 2.884558 |
| 25 | 3.605697 |
| 50 | 7.211394 |
| 100 | 14.422789 |
| 250 | 36.056972 |
| 500 | 72.113944 |
| 1000 | 144.227889 |
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.
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
BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°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
How to Convert Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F
To convert from Watt/Meter-Kelvin (W/(m·K)) to BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F)), multiply the value by 6.9334717968.
Formula: BTU·in/(h·ft²·°F) = W/(m·K) × 6.9334717968
Reverse: W/(m·K) = BTU·in/(h·ft²·°F) × 0.1442278889
Step-by-Step Example
- Start with your value in Watt/Meter-Kelvin. For example: 5 W/(m·K)
- Multiply by the conversion factor: 5 x 6.9334717968
- The result is: 34.667359 BTU·in/(h·ft²·°F)
Watt/Meter-Kelvin and BTU-Inch/Hour-sq Foot-°F Relationship
This conversion bridges the Metric (SI) and US Customary / Imperial measurement systems, commonly required when translating scientific data, international engineering specifications, or trade standards. Since 1 Watt/Meter-Kelvin equals approximately 6.9335 BTU-Inch/Hour-sq Foot-°Fs, the Watt/Meter-Kelvin represents a larger unit interval than the BTU-Inch/Hour-sq Foot-°F. Understanding the relationship between Watt/Meter-Kelvin and BTU-Inch/Hour-sq Foot-°F is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Watt/Meter-Kelvin
The Watt/Meter-Kelvin (symbol: W/(m·K)) is a recognized unit in the Metric (SI) measurement framework, utilized within thermal conductivity applications for precision and standardized data representation.
Common uses of Watt/Meter-Kelvin: thermal conductivity calculations, engineering and science, education.
About BTU-Inch/Hour-sq Foot-°F
The BTU-Inch/Hour-sq Foot-°F (symbol: BTU·in/(h·ft²·°F)) is a recognized unit in the US Customary / Imperial measurement framework, utilized within thermal conductivity applications for precision and standardized data representation.
Common uses of BTU-Inch/Hour-sq Foot-°F: thermal conductivity calculations, engineering and science, education.
Frequently Asked Questions
- What is 9 Watt/Meter-Kelvin in BTU-Inch/Hour-sq Foot-°F?
- 9 Watt/Meter-Kelvin equals 62.401246 BTU-Inch/Hour-sq Foot-°F.
- How many BTU-Inch/Hour-sq Foot-°Fs are in 1 Watt/Meter-Kelvin?
- There are exactly 6.9334717968 BTU-Inch/Hour-sq Foot-°Fs in 1 Watt/Meter-Kelvin. This means the conversion factor from Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F is 6.9334717968.
- What is the formula to convert Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F?
- The formula to convert Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F is: BTU·in/(h·ft²·°F) = W/(m·K) × 6.9334717968. For example, to convert 10 Watt/Meter-Kelvins to BTU-Inch/Hour-sq Foot-°Fs, you would multiply 10 by 6.9334717968.
- What is a Watt/Meter-Kelvin?
- The Watt/Meter-Kelvin (symbol: W/(m·K)) is a recognized unit in the Metric (SI) measurement framework, utilized within thermal conductivity applications for precision and standardized data representation.
- What is a BTU-Inch/Hour-sq Foot-°F?
- The BTU-Inch/Hour-sq Foot-°F (symbol: BTU·in/(h·ft²·°F)) is a recognized unit in the US Customary / Imperial measurement framework, utilized within thermal conductivity applications for precision and standardized data representation.
- What are the common uses of Watt/Meter-Kelvin?
- The Watt/Meter-Kelvin is commonly used in thermal conductivity calculations, engineering and science, education.
Related Thermal Conductivity Conversions
Cite this page
UnitConvertLab. (2026). 9 Watt/Meter-Kelvin to BTU-Inch/Hour-sq Foot-°F. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/9-watt_per_meter_k-to-btu_in_per_h_ft2_f