Horsepower per Square Foot to BTU (IT) per Second per Square Foot Conversion

Convert between Horsepower per Square Foot and BTU (IT) per Second per Square Foot quickly and accurately.

hp/ft²
Btu/(s·ft²)

How to Convert Horsepower per Square Foot to BTU (IT) per Second per Square Foot

Conversion Formula

1 hp/ft² = 0.707 Btu/(s·ft²)
1 Btu/(s·ft²) = 1.415 hp/ft²

Example

Convert 15 hp/ft² to Btu/(s·ft²):

15 hp/ft² = 15 × 0.707 Btu/(s·ft²) = 10.602 Btu/(s·ft²)

Unit Information

Learn about the heat flux density units you're converting between

Horsepower per Square Foot

hp/ft²

Definition

The horsepower per square foot (hp/ft²) is an imperial unit of heat flux density equal to approximately 8,027 watts per square meter. It represents the rate of heat energy transfer per unit area, commonly used in specialized mechanical engineering applications where horsepower units are preferred.

History/Origin

Developed for specialized mechanical engineering applications where horsepower units are preferred, this unit became standard in specialized mechanical thermal analysis and engineering system design. It provides a practical measure for heat flux density using familiar imperial horsepower units.

Current Use

Used in specialized mechanical engineering applications, mechanical thermal analysis, and engineering contexts where imperial horsepower units are specified. It is essential for mechanical thermal calculations, engineering analysis, and specialized mechanical applications.

Multiplier

8026.647

Offset

0

BTU (IT) per Second per Square Foot

Btu/(s·ft²)

Definition

The BTU (IT) per second per square foot (Btu/(s·ft²)) is an imperial unit of heat flux density equal to approximately 11,357 watts per square meter. It represents the rate of heat energy transfer per unit area, 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 flux density measurements, this unit became standard in the United States for thermal engineering and materials science applications. It provides a practical measure for heat flux density 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

11356.527

Offset

0

Horsepower per Square Foot to BTU (IT) per Second per Square Foot Conversion Table

Horsepower per Square Foot [hp/ft²] BTU (IT) per Second per Square Foot [Btu/(s·ft²)]
1 hp/ft² 0.706787 Btu/(s·ft²)
10 hp/ft² 7.067871 Btu/(s·ft²)
25 hp/ft² 17.669678 Btu/(s·ft²)
50 hp/ft² 35.339355 Btu/(s·ft²)
100 hp/ft² 70.678711 Btu/(s·ft²)
0 hp/ft² 0E+0 Btu/(s·ft²)
-10 hp/ft² -7.067871 Btu/(s·ft²)
-40 hp/ft² -28.271484 Btu/(s·ft²)

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