Pound per BTU (IT) to Calorie (th) per Gram Conversion

Convert between Pound per BTU (IT) and Calorie (th) per Gram quickly and accurately.

lb/Btu
cal (th)/g

How to Convert Pound per BTU (IT) to Calorie (th) per Gram

Conversion Formula

1 lb/Btu = 0.556 cal (th)/g
1 cal (th)/g = 1.799 lb/Btu

Example

Convert 15 lb/Btu to cal (th)/g:

15 lb/Btu = 15 × 0.556 cal (th)/g = 8.339 cal (th)/g

Unit Information

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

Pound per BTU (IT)

lb/Btu

Definition

The pound per BTU (IT) (lb/Btu) is an imperial unit of mass efficiency per unit energy, representing the mass required per unit energy in the International Table BTU system. It is commonly used in the United States for fuel efficiency calculations and mass-to-energy ratio measurements.

History/Origin

Derived from the British Thermal Unit (IT) and pound system, this unit was historically used in the United States for mass-to-energy ratio 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

2326

Offset

0

Calorie (th) per Gram

cal (th)/g

Definition

The calorie (th) per gram (cal (th)/g) is a unit of specific energy in the thermochemical calorie system, representing the energy content per unit mass. It is used in thermochemistry and some scientific applications where thermochemical calorie measurements are required.

History/Origin

Derived from the thermochemical calorie system, this unit was developed for precise thermochemical calculations. It became standard in scientific applications requiring exact energy measurements in thermochemical processes.

Current Use

Used in thermochemistry, scientific research, and applications requiring precise energy measurements. It is essential for accurate thermochemical calculations and in scientific contexts where thermochemical calorie units are standard.

Multiplier

4184

Offset

0

Pound per BTU (IT) to Calorie (th) per Gram Conversion Table

Pound per BTU (IT) [lb/Btu] Calorie (th) per Gram [cal (th)/g]
1 lb/Btu 0.555927 cal (th)/g
10 lb/Btu 5.559273 cal (th)/g
25 lb/Btu 13.898184 cal (th)/g
50 lb/Btu 27.796367 cal (th)/g
100 lb/Btu 55.592734 cal (th)/g
0 lb/Btu 0E+0 cal (th)/g
-10 lb/Btu -5.559273 cal (th)/g
-40 lb/Btu -22.237094 cal (th)/g