Skip to main content

Convert BTU per Hour-Foot-Fahrenheit to Watts per Centimeter-Kelvin

Instantly convert BTU per Hour-Foot-Fahrenheit (BTU/(hr·ft·°F)) to Watts per Centimeter-Kelvin (W/(cm·K)) with our free online calculator.

Reviewed by Christopher FloiedUpdated

Formula: BTU/(hr·ft·°F) to W/(cm·K)multiply by 0.0173073

Reference Table

BTU per Hour-Foot-Fahrenheit (BTU/(hr·ft·°F))Watts per Centimeter-Kelvin (W/(cm·K))
10.0173073
50.0865365
100.173073
250.432683
500.865365
1001.73073

How to Convert BTU per Hour-Foot-Fahrenheit to Watts per Centimeter-Kelvin

Formula

To convert BTU per Hour-Foot-Fahrenheit (BTU/(hr·ft·°F)) to Watts per Centimeter-Kelvin (W/(cm·K)): multiply by 0.0173073

Step-by-Step

  1. Start with your value in BTU per Hour-Foot-Fahrenheit (BTU/(hr·ft·°F)).
  2. Multiply by 0.0173073 to perform the conversion.
  3. The result is your value expressed in Watts per Centimeter-Kelvin (W/(cm·K)).

Conversion Factor

1 BTU/(hr·ft·°F) = 0.0173073 W/(cm·K)

Reverse Factor

1 W/(cm·K) = 57.7791 BTU/(hr·ft·°F)

Worked Example

Convert 25 BTU per Hour-Foot-Fahrenheit to Watts per Centimeter-Kelvin: 25 BTU/(hr·ft·°F) = 0.432683 W/(cm·K)

About BTU per Hour-Foot-Fahrenheit (BTU/(hr·ft·°F))

An imperial thermal-conductivity unit (≈ 1.7307 W/(m·K) per NIST SP 811) used in US HVAC engineering, building-envelope thermal design per ASHRAE 90.1, refrigeration system design, and petroleum-engineering reservoir heat-flow analysis (steam-flood and CSS thermal EOR per SPE technical literature). Reference values in US-edition engineering handbooks: copper 231 BTU/(hr·ft·°F), steel 26, concrete 0.8, wood 0.07, fiberglass batt insulation 0.025, expanded polystyrene 0.020, aerogel 0.009. US-edition heat-transfer textbooks (Holman, Incropera-DeWitt with US-customary tables) include thermal-conductivity property tables in BTU/(hr·ft·°F) alongside W/(m·K). The unit also appears in ASHRAE Standard 90.1 prescriptive R-value tables (where R-value = thickness / k), in petroleum-reservoir simulation property cards (CMG STARS), and in pre-2000 ASHRAE Handbook editions. Convert BTU/(hr·ft·°F) to W/(m·K) by multiplying by 1.7307; to BTU·in/(hr·ft²·°F) by multiplying by 12.

About Watt per Centimeter-Kelvin (W/(cm·K))

A thermal-conductivity unit equal to exactly 100 W/(m·K), used in semiconductor packaging engineering, thermoelectric materials research, and ultra-high-conductivity material characterization where W/(m·K) values would be inconveniently large. Reference values: diamond (single-crystal CVD) 10-22 W/(cm·K) — the highest natural-material thermal conductivity known, exploited in laser heatsink applications and CPU integrated heat-spreader research; graphene single-layer 30-50 W/(cm·K) (highest measured of any 2D material per Nature Materials papers); pyrolytic-graphite in-plane direction 16-19 W/(cm·K); silicon carbide (SiC) for high-power semiconductors 3.7 W/(cm·K). Solid-state-device thermal-interface-material (TIM) datasheets per JEDEC JESD51-series thermal-test standards, semiconductor-package thermal-resistance specifications, and thermoelectric figure-of-merit ZT calculations sometimes use W/(cm·K) for compactness. Convert W/(cm·K) to W/(m·K) by multiplying by 100; to BTU/(hr·ft·°F) by multiplying by 57.78.

Quick Facts

  • 1 BTU per Hour-Foot-Fahrenheit equals 0.0173073 Watts per Centimeter-Kelvin
  • 1 Watt per Centimeter-Kelvin equals 57.7791 BTU per Hour-Foot-Fahrenheit
  • BTU per Hour-Foot-Fahrenheit is a unit of thermal conductivity
  • Watt per Centimeter-Kelvin is a unit of thermal conductivity
  • This conversion is commonly used in insulation design, heat exchanger engineering, and material science
  • The BTU per Hour-Foot-Fahrenheit belongs to the imperial system
  • The Watt per Centimeter-Kelvin belongs to the metric system

Common BTU per Hour-Foot-Fahrenheit to Watt per Centimeter-Kelvin Conversions

BTU per Hour-Foot-Fahrenheit (BTU/(hr·ft·°F))Watts per Centimeter-Kelvin (W/(cm·K))
0.010.000173073
0.10.00173073
0.250.00432683
0.50.00865365
10.0173073
20.0346146
30.0519219
50.0865365
100.173073
150.259609
200.346146
250.432683
500.865365
751.29805
1001.73073
2504.32683
5008.65365
100017.3073
500086.5365
10000173.073

Understanding BTU per Hour-Foot-Fahrenheit

The BTU per Hour-Foot-Fahrenheit (symbol: BTU/(hr·ft·°F)) is a unit of thermal conductivity. An imperial thermal-conductivity unit (≈ 1.7307 W/(m·K) per NIST SP 811) used in US HVAC engineering, building-envelope thermal design per ASHRAE 90.1, refrigeration system design, and petroleum-engineering reservoir heat-flow analysis (steam-flood and CSS thermal EOR per SPE technical literature). Reference values in US-edition engineering handbooks: copper 231 BTU/(hr·ft·°F), steel 26, concrete 0.8, wood 0.07, fiberglass batt insulation 0.025, expanded polystyrene 0.020, aerogel 0.009. US-edition heat-transfer textbooks (Holman, Incropera-DeWitt with US-customary tables) include thermal-conductivity property tables in BTU/(hr·ft·°F) alongside W/(m·K). The unit also appears in ASHRAE Standard 90.1 prescriptive R-value tables (where R-value = thickness / k), in petroleum-reservoir simulation property cards (CMG STARS), and in pre-2000 ASHRAE Handbook editions. Convert BTU/(hr·ft·°F) to W/(m·K) by multiplying by 1.7307; to BTU·in/(hr·ft²·°F) by multiplying by 12.

It belongs to the imperial measurement system.

BTU per Hour-Foot-Fahrenheit are commonly used in insulation design, heat exchanger engineering, and material science.

Understanding Watts per Centimeter-Kelvin

The Watt per Centimeter-Kelvin (symbol: W/(cm·K)) is a unit of thermal conductivity. A thermal-conductivity unit equal to exactly 100 W/(m·K), used in semiconductor packaging engineering, thermoelectric materials research, and ultra-high-conductivity material characterization where W/(m·K) values would be inconveniently large. Reference values: diamond (single-crystal CVD) 10-22 W/(cm·K) — the highest natural-material thermal conductivity known, exploited in laser heatsink applications and CPU integrated heat-spreader research; graphene single-layer 30-50 W/(cm·K) (highest measured of any 2D material per Nature Materials papers); pyrolytic-graphite in-plane direction 16-19 W/(cm·K); silicon carbide (SiC) for high-power semiconductors 3.7 W/(cm·K). Solid-state-device thermal-interface-material (TIM) datasheets per JEDEC JESD51-series thermal-test standards, semiconductor-package thermal-resistance specifications, and thermoelectric figure-of-merit ZT calculations sometimes use W/(cm·K) for compactness. Convert W/(cm·K) to W/(m·K) by multiplying by 100; to BTU/(hr·ft·°F) by multiplying by 57.78.

It belongs to the metric measurement system.

Watts per Centimeter-Kelvin are commonly used in insulation design, heat exchanger engineering, and material science.

Why Convert BTU per Hour-Foot-Fahrenheit to Watts per Centimeter-Kelvin?

Converting between BTU per Hour-Foot-Fahrenheit and Watts per Centimeter-Kelvin is a frequent requirement for engineers, scientists, and students working with thermal conductivity values. Different industries and regions favour different unit systems, so having a dependable conversion tool saves time and prevents errors in technical calculations. Whether you are verifying a specification sheet, cross-checking simulation results, or preparing a report for an international audience, accurate thermal conductivity conversion is essential.

Frequently Asked Questions

How do I convert BTU per Hour-Foot-Fahrenheit to Watts per Centimeter-Kelvin?

An imperial thermal-conductivity unit (≈ 1. To convert BTU per Hour-Foot-Fahrenheit to Watts per Centimeter-Kelvin, multiply by 0.0173073. For example, 25 BTU/(hr·ft·°F) equals 0.432683 W/(cm·K).

How many Watts per Centimeter-Kelvin are in 1 BTU per Hour-Foot-Fahrenheit?

There are 0.0173073 Watts per Centimeter-Kelvin in 1 BTU per Hour-Foot-Fahrenheit.

How many BTU per Hour-Foot-Fahrenheit are in 1 Watt per Centimeter-Kelvin?

There are 57.7791 BTU per Hour-Foot-Fahrenheit in 1 Watt per Centimeter-Kelvin.

What is the formula for BTU per Hour-Foot-Fahrenheit to Watt per Centimeter-Kelvin conversion?

The formula is: multiply by 0.0173073. This means 1 BTU/(hr·ft·°F) = 0.0173073 W/(cm·K).

Is a BTU per Hour-Foot-Fahrenheit bigger than a Watt per Centimeter-Kelvin?

Yes. One BTU per Hour-Foot-Fahrenheit is larger than one Watt per Centimeter-Kelvin because 1 BTU/(hr·ft·°F) equals 0.0173073 W/(cm·K), which is less than 1.

When do you need to convert between BTU per Hour-Foot-Fahrenheit and Watts per Centimeter-Kelvin?

A thermal-conductivity unit equal to exactly 100 W/(m·K), used in semiconductor packaging engineering, thermoelectric materials research, and ultra-high-conductivity material characterization where W/(m·K) values would b... BTU per Hour-Foot-Fahrenheit and Watt per Centimeter-Kelvin are both thermal conductivity units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.

More Thermal Conductivity Conversions

Related Tools