BTU (IT) per Cubic Foot to Kilojoule per Cubic Meter Conversion

Convert between BTU (IT) per Cubic Foot and Kilojoule per Cubic Meter quickly and accurately.

Btu/ft³
kJ/m³

How to Convert BTU (IT) per Cubic Foot to Kilojoule per Cubic Meter

Conversion Formula

1 Btu/ft³ = 37.259 kJ/m³
1 kJ/m³ = 0.027 Btu/ft³

Example

Convert 15 Btu/ft³ to kJ/m³:

15 Btu/ft³ = 15 × 37.259 kJ/m³ = 558.884 kJ/m³

Unit Information

Learn about the fuel efficiency - volume units you're converting between

BTU (IT) per Cubic Foot

Btu/ft³

Definition

The BTU (IT) per cubic foot (Btu/ft³) is an imperial unit of energy density, representing the energy content per unit volume in the International Table BTU system. It is commonly used in the United States for fuel efficiency calculations and energy density measurements.

History/Origin

Derived from the British Thermal Unit (IT) and cubic foot system, this unit was historically used in the United States for energy density calculations. It became standard in American engineering and fuel efficiency assessments.

Current Use

Widely used in the United States for fuel efficiency calculations, energy storage analysis, and combustion engineering. It is essential for American automotive industry standards and fuel efficiency ratings in imperial units.

Multiplier

37258.946

Offset

0

Kilojoule per Cubic Meter

kJ/m³

Definition

The kilojoule per cubic meter (kJ/m³) is a multiple of the SI unit of energy density, equal to 1,000 joule per cubic meter. It is commonly used for moderate energy density values in fuel analysis, combustion engineering, and energy storage applications.

History/Origin

As a metric multiple, the kilojoule per cubic meter naturally arose with the widespread adoption of the SI system, providing a practical scale for expressing moderate energy densities. Its use became prevalent in industries dealing with standard energy storage and fuel analysis.

Current Use

Frequently applied in fuel efficiency calculations, energy storage system design, and combustion analysis where moderate energy densities are involved. It is essential for calculations involving standard fuel materials and energy efficiency assessments.

Multiplier

1000

Offset

0

BTU (IT) per Cubic Foot to Kilojoule per Cubic Meter Conversion Table

BTU (IT) per Cubic Foot [Btu/ft³] Kilojoule per Cubic Meter [kJ/m³]
1 Btu/ft³ 37.258946 kJ/m³
10 Btu/ft³ 372.589458 kJ/m³
25 Btu/ft³ 931.473645 kJ/m³
50 Btu/ft³ 1862.94729 kJ/m³
100 Btu/ft³ 3725.894581 kJ/m³
0 Btu/ft³ 0E+0 kJ/m³
-10 Btu/ft³ -372.589458 kJ/m³
-40 Btu/ft³ -1490.357832 kJ/m³