Watts per centimeter kelvin to Btu per hour foot °F Converter
Quick answer: To convert watts per centimeter kelvin to Btu per hour foot °F, multiply by 57.77893. For example, 10 W/(cm·K) is 577.7893 Btu/(h·ft·°F). One watt per centimeter kelvin equals 57.77893 Btu/(h·ft·°F).
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Use the Watts per centimeter kelvin to Btu per hour foot °F Converter
Watts per centimeter kelvin to Btu per hour foot °F formula and what each symbol means
Btu/(h·ft·°F) = W/(cm·K) × 57.77893
| Symbol | Meaning |
|---|---|
| W/(cm·K) | Watt per centimeter kelvin |
| Btu/(h·ft·°F) | Btu per hour foot °F |
Watts per centimeter kelvin to Btu per hour foot °F examples
1 W/(cm·K)
1 W/(cm·K) × 57.77893 = 57.77893 Btu/(h·ft·°F).
10 W/(cm·K)
10 W/(cm·K) × 57.77893 = 577.7893 Btu/(h·ft·°F).
100 W/(cm·K)
100 W/(cm·K) × 57.77893 = 5,777.893 Btu/(h·ft·°F).
Watts per centimeter kelvin compared with Btu per hour foot °F
One W/(cm·K) is 57.78 times as large as one Btu/(h·ft·°F), so your number gets bigger when you convert watts per centimeter kelvin to Btu per hour foot °F and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.
About watts per centimeter kelvin and Btu per hour foot °F
Watt per centimeter kelvin (W/(cm·K)): Watt per centimetre kelvin, exactly 100 W/(m·K). Btu per hour foot °F (Btu/(h·ft·°F)): A US customary unit, about 1.7307 W/(m·K).
How to calculate Watts per centimeter kelvin to Btu per hour foot °F step by step
- Enter the value in W/(cm·K) (the starting unit).
- Multiply by 57.77893, because 1 W/(cm·K) = 57.77893 Btu/(h·ft·°F).
- The product is the value in Btu/(h·ft·°F). To go back, divide by 57.77893 or multiply by 0.01730735.
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How to read your Watts per centimeter kelvin to Btu per hour foot °F result
Quick estimate: multiply by about 58 to get Btu per hour foot °F from watts per centimeter kelvin; this is within 0.4% of the exact factor. Copper is roughly 400 W/(m·K), water about 0.6, and still air near 0.026, which is why trapped air insulates well.
| WATTS PER CENTIMETER KELVIN | BTU PER HOUR FOOT °F |
|---|---|
| 1 | 57.77893 |
| 2 | 115.5579 |
| 5 | 288.8947 |
| 10 | 577.7893 |
| 20 | 1,155.579 |
| 50 | 2,888.947 |
| 100 | 5,777.893 |
| 1,000 | 57,778.93 |
Btu per hour foot °F to Watts per centimeter kelvin: quick table
| BTU PER HOUR FOOT °F | WATTS PER CENTIMETER KELVIN |
|---|---|
| 1 | 0.01730735 |
| 5 | 0.08653673 |
| 10 | 0.1730735 |
| 25 | 0.4326837 |
| 50 | 0.8653673 |
| 100 | 1.730735 |
| 250 | 4.326837 |
| 500 | 8.653673 |
Common mistakes when calculating Watts per centimeter kelvin to Btu per hour foot °F
- Mixing Btu·in/(h·ft²·°F), which includes a thickness in inches, with Btu/(h·ft·°F), which uses feet.
- Dividing when you should multiply: from W/(cm·K) to Btu/(h·ft·°F) multiply by 57.77893; from Btu/(h·ft·°F) to W/(cm·K) divide by 57.77893.
Watts per centimeter kelvin to Btu per hour foot °F FAQ
How many Btu/(h·ft·°F) are in 1 W/(cm·K)?
1 W/(cm·K) equals 57.77893 Btu/(h·ft·°F).
How many W/(cm·K) are in 1 Btu/(h·ft·°F)?
1 Btu/(h·ft·°F) equals 0.01730735 W/(cm·K).
Is 1 W/(cm·K) = 57.77893 Btu/(h·ft·°F) an exact conversion?
The factor is shown rounded to 7 significant figures (57.77893). The calculator above uses more digits.
What is a watt per centimeter kelvin (W/(cm·K))?
Watt per centimetre kelvin, exactly 100 W/(m·K).
How can I estimate watts per centimeter kelvin to Btu per hour foot °F in my head?
Quick estimate: multiply by about 58 to get Btu per hour foot °F from watts per centimeter kelvin; this is within 0.4% of the exact factor.
What is 60 W/(cm·K) in Btu per hour foot °F?
60 W/(cm·K) = 3,466.736 Btu/(h·ft·°F) (since 60 × 57.77893).
What is 250 W/(cm·K) in Btu per hour foot °F?
250 W/(cm·K) = 14,444.73 Btu/(h·ft·°F) (since 250 × 57.77893).
What is 7 W/(cm·K) in Btu per hour foot °F?
7 W/(cm·K) = 404.4525 Btu/(h·ft·°F) (since 7 × 57.77893).
How many decimals should I keep when converting W/(cm·K) to Btu/(h·ft·°F)?
Match the precision of your original measurement. For example, 577.7893 Btu/(h·ft·°F) rounds to 578 Btu/(h·ft·°F) at 3 significant figures; keep more digits only for engineering or scientific work.
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Method, review and disclaimer
Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)