BTU (IT) per Second per Square Foot per Degree Fahrenheit to BTU (th) per Second per Square Foot per Degree Fahrenheit Conversion

Convert between BTU (IT) per Second per Square Foot per Degree Fahrenheit and BTU (th) per Second per Square Foot per Degree Fahrenheit quickly and accurately.

Btu/(s·ft²·°F)
Btu/(s·ft²·°F)

How to Convert BTU (IT) per Second per Square Foot per Degree Fahrenheit to BTU (th) per Second per Square Foot per Degree Fahrenheit

Conversion Formula

1 Btu/(s·ft²·°F) = 1.001 Btu/(s·ft²·°F)
1 Btu/(s·ft²·°F) = 0.999 Btu/(s·ft²·°F)

Example

Convert 15 Btu/(s·ft²·°F) to Btu/(s·ft²·°F):

15 Btu/(s·ft²·°F) = 15 × 1.001 Btu/(s·ft²·°F) = 15.01 Btu/(s·ft²·°F)

Unit Information

Learn about the heat transfer coefficient units you're converting between

BTU (IT) per Second per Square Foot per Degree Fahrenheit

Btu/(s·ft²·°F)

Definition

The BTU (IT) per second per square foot per degree Fahrenheit (Btu/(s·ft²·°F)) is an imperial unit of heat transfer coefficient equal to approximately 20,442 watts per square meter per Kelvin. It represents the rate of heat transfer per unit area per unit temperature difference, commonly used in thermal engineering applications in the United States where imperial units are preferred.

History/Origin

Developed as part of the imperial system for heat transfer coefficient measurements, this unit became standard in the United States for thermal engineering and materials science applications. It provides a practical measure for heat transfer coefficient using familiar imperial units.

Current Use

Commonly used in thermal engineering, materials science, and HVAC applications in the United States where imperial units are preferred. It is essential for calculating heat transfer rates, designing thermal management systems, and analyzing thermal properties in imperial unit systems.

Multiplier

20441.748

Offset

0

BTU (th) per Second per Square Foot per Degree Fahrenheit

Btu/(s·ft²·°F)

Definition

The BTU (th) per second per square foot per degree Fahrenheit (Btu/(s·ft²·°F)) is an imperial unit of heat transfer coefficient equal to approximately 20,428 watts per square meter per Kelvin. It represents the rate of heat transfer per unit area per unit temperature difference, commonly used in specialized thermochemical applications where thermochemical BTU units are specified.

History/Origin

Developed as part of the thermochemical BTU system for precise heat transfer coefficient measurements, this unit became standard in specialized thermochemical thermal analysis and research applications. It provides a precise measure for heat transfer coefficient using thermochemical BTU units.

Current Use

Used in specialized thermochemical applications, thermochemical thermal analysis, and research contexts where thermochemical BTU units are specified. It is essential for precise thermochemical calculations, specialized analysis, and specialized thermochemical applications.

Multiplier

20428.077

Offset

0

BTU (IT) per Second per Square Foot per Degree Fahrenheit to BTU (th) per Second per Square Foot per Degree Fahrenheit Conversion Table

BTU (IT) per Second per Square Foot per Degree Fahrenheit [Btu/(s·ft²·°F)] BTU (th) per Second per Square Foot per Degree Fahrenheit [Btu/(s·ft²·°F)]
1 Btu/(s·ft²·°F) 1.000669 Btu/(s·ft²·°F)
10 Btu/(s·ft²·°F) 10.006692 Btu/(s·ft²·°F)
25 Btu/(s·ft²·°F) 25.01673 Btu/(s·ft²·°F)
50 Btu/(s·ft²·°F) 50.033461 Btu/(s·ft²·°F)
100 Btu/(s·ft²·°F) 100.066922 Btu/(s·ft²·°F)
0 Btu/(s·ft²·°F) 0E+0 Btu/(s·ft²·°F)
-10 Btu/(s·ft²·°F) -10.006692 Btu/(s·ft²·°F)
-40 Btu/(s·ft²·°F) -40.026769 Btu/(s·ft²·°F)