BTU-Inch/Hour-sq Foot-°F to BTU/Hour-Foot-°F Converter

Thermal Conductivity Converter

7 units available

Decimals:

From

To

0.083333

1 BTU·in/(h·ft²·°F) = 0.083333 BTU/(h·ft·°F)

Formula:

BTU/(h·ft·°F) = BTU·in/(h·ft²·°F) × 0.0833333334

With your value: 1 BTU·in/(h·ft²·°F) = 0.08333333 BTU/(h·ft·°F)

Other BTU-Inch/Hour-sq Foot-°F to BTU/Hour-Foot-°F conversions

2 BTU·in/(h·ft²·°F) to BTU/(h·ft·°F)3 BTU·in/(h·ft²·°F) to BTU/(h·ft·°F)4 BTU·in/(h·ft²·°F) to BTU/(h·ft·°F)5 BTU·in/(h·ft²·°F) to BTU/(h·ft·°F)6 BTU·in/(h·ft²·°F) to BTU/(h·ft·°F)7 BTU·in/(h·ft²·°F) to BTU/(h·ft·°F)8 BTU·in/(h·ft²·°F) to BTU/(h·ft·°F)

BTU-Inch/Hour-sq Foot-°F to BTU/Hour-Foot-°F Conversion Table

BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F))	BTU/Hour-Foot-°F (BTU/(h·ft·°F))
0.5	0.041667
1	0.083333
2	0.166667
5	0.416667
10	0.833333
15	1.25
20	1.666667
25	2.083333
50	4.166667
100	8.333333
250	20.833333
500	41.666667
1000	83.333333

BTU/Hour-Foot-°F to BTU-Inch/Hour-sq Foot-°F Conversion Table

BTU/Hour-Foot-°F (BTU/(h·ft·°F))	BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F))
0.5	6
1	12
2	24
5	60
10	120
15	180
20	240
25	300
50	600
100	1,199.999999
250	2,999.999999
500	5,999.999997
1000	11,999.999994

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-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F))

Thermal Conductivity

Exact conversion

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/Hour-Foot-°F (BTU/(h·ft·°F))

Thermal Conductivity

Exact conversion

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-Inch/Hour-sq Foot-°F to BTU/Hour-Foot-°F

To convert from BTU-Inch/Hour-sq Foot-°F (BTU·in/(h·ft²·°F)) to BTU/Hour-Foot-°F (BTU/(h·ft·°F)), multiply the value by 0.0833333334.

Formula: BTU/(h·ft·°F) = BTU·in/(h·ft²·°F) × 0.0833333334

Reverse: BTU·in/(h·ft²·°F) = BTU/(h·ft·°F) × 11.9999999945

Step-by-Step Example

Start with your value in BTU-Inch/Hour-sq Foot-°F. For example: 5 BTU·in/(h·ft²·°F)
Multiply by the conversion factor: 5 x 0.0833333334
The result is: 0.416667 BTU/(h·ft·°F)

About BTU-Inch/Hour-sq Foot-°F

The btu-inch/hour-sq foot-°f (BTU·in/(h·ft²·°F)) is a unit of thermal conductivity. One btu-inch/hour-sq foot-°f equals 0.1442278889 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 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.

Frequently Asked Questions

How many BTU/Hour-Foot-°F are in 1 BTU-Inch/Hour-sq Foot-°F?

There are exactly 0.0833333334 BTU/Hour-Foot-°F in 1 BTU-Inch/Hour-sq Foot-°F. This means the conversion factor from BTU-Inch/Hour-sq Foot-°F to BTU/Hour-Foot-°F is 0.0833333334.

What is the formula to convert BTU-Inch/Hour-sq Foot-°F to BTU/Hour-Foot-°F?

The formula to convert BTU-Inch/Hour-sq Foot-°F to BTU/Hour-Foot-°F is: BTU/(h·ft·°F) = BTU·in/(h·ft²·°F) × 0.0833333334. For example, to convert 10 BTU-Inch/Hour-sq Foot-°F to BTU/Hour-Foot-°F, you would multiply 10 by 0.0833333334.

What is a BTU-Inch/Hour-sq Foot-°F?