Convert Btu (th)/hour to Btu (IT)/hour

Please provide values below to convert Btu (th)/hour [Btu(th)/h] to Btu (IT)/hour [Btu/h], or Convert Btu (IT)/hour to Btu (th)/hour.

1 Btu(th)/h = 0.999331322604 Btu/h. To convert Btu (th)/hour to Btu (IT)/hour, multiply the value by 0.999331322604; to go the other way, divide by it (1 Btu/h = 1.00066912482 Btu(th)/h). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 Btu(th)/h = 0.999331322604 Btu/h
  • 1 Btu/h = 1.00066912482 Btu(th)/h
  • 10 Btu(th)/h = 9.99331322604 Btu/h
  • 100 Btu(th)/h = 99.9331322604 Btu/h



How to Convert Btu (Th)/hour to Btu (It)/hour

1 Btu(th)/h = 0.999331322603763 Btu/h

Example: convert 15 Btu(th)/h to Btu/h:
15 Btu(th)/h = 15 × 0.999331322603763 Btu/h = 14.9899698390564 Btu/h


Btu (Th)/hour to Btu (It)/hour Conversion Table

Btu (th)/hour Btu (IT)/hour
1 Btu(th)/h 0.999331322604 Btu/h
2 Btu(th)/h 1.99866264521 Btu/h
3 Btu(th)/h 2.99799396781 Btu/h
5 Btu(th)/h 4.99665661302 Btu/h
10 Btu(th)/h 9.99331322604 Btu/h
20 Btu(th)/h 19.9866264521 Btu/h
50 Btu(th)/h 49.9665661302 Btu/h
100 Btu(th)/h 99.9331322604 Btu/h
500 Btu(th)/h 499.665661302 Btu/h
1000 Btu(th)/h 999.331322604 Btu/h

Btu (Th)/hour

Btu (th)/hour is a unit of power that measures the rate of energy transfer, specifically the amount of thermal energy in British thermal units (Btu) delivered or consumed per hour.

History/Origin

The Btu (th)/hour originated from the British thermal unit (Btu), a traditional unit of heat energy, and has been used primarily in the heating and energy industries to quantify thermal power rates. Its usage dates back to the early 20th century as a standard measure in thermal energy calculations.

Current Use

Today, Btu (th)/hour is used mainly in the heating, ventilation, and air conditioning (HVAC) industry, as well as in energy consumption and efficiency assessments, to specify thermal power rates of equipment and systems.


Btu (It)/hour

Btu (IT)/hour (Btu/h) is a unit of power that measures the rate of energy transfer, specifically the amount of British thermal units (IT) transferred per hour.

History/Origin

The Btu (IT) originated from the British thermal unit used in the United States and was standardized for industrial and engineering purposes. The per-hour notation became common in applications requiring power measurement, especially in heating and cooling systems.

Current Use

Btu/h is widely used in heating, ventilation, and air conditioning (HVAC) industries to specify the capacity of heating and cooling equipment, as well as in energy analysis and thermodynamics.


Frequently Asked Questions

What is 1 Btu (th)/hour in Btu (IT)/hour?

1 Btu (th)/hour (Btu(th)/h) = 0.999331322604 Btu (IT)/hour (Btu/h).

How do you convert Btu (th)/hour to Btu (IT)/hour?

Multiply the Btu (th)/hour value by 0.999331322604. For example, 25 Btu(th)/h × 0.999331322604 = 24.9832830651 Btu/h.

What is 10 Btu (th)/hour in Btu (IT)/hour?

10 Btu(th)/h = 9.99331322604 Btu/h.

Which unit is larger, the Btu (th)/hour or the Btu (IT)/hour?

The Btu (IT)/hour is the larger unit: 1 Btu(th)/h equals only 0.999331322604 Btu/h.



Convert Btu (th)/hour To Other Power Units