Convert millijoule/second to Btu (IT)/hour

Please provide values below to convert millijoule/second [mJ/s] to Btu (IT)/hour [Btu/h], or Convert Btu (IT)/hour to millijoule/second.

1 mJ/s = 0.00341214163513 Btu/h. To convert millijoule/second to Btu (IT)/hour, multiply the value by 0.00341214163513; to go the other way, divide by it (1 Btu/h = 293.07107 mJ/s). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 mJ/s = 0.00341214163513 Btu/h
  • 1 Btu/h = 293.07107 mJ/s
  • 10 mJ/s = 0.0341214163513 Btu/h
  • 100 mJ/s = 0.341214163513 Btu/h



How to Convert Millijoule/second to Btu (It)/hour

1 mJ/s = 0.00341214163513308 Btu/h

Example: convert 15 mJ/s to Btu/h:
15 mJ/s = 15 × 0.00341214163513308 Btu/h = 0.0511821245269961 Btu/h


Millijoule/second to Btu (It)/hour Conversion Table

millijoule/second Btu (IT)/hour
1 mJ/s 0.00341214163513 Btu/h
2 mJ/s 0.00682428327027 Btu/h
3 mJ/s 0.0102364249054 Btu/h
5 mJ/s 0.0170607081757 Btu/h
10 mJ/s 0.0341214163513 Btu/h
20 mJ/s 0.0682428327027 Btu/h
50 mJ/s 0.170607081757 Btu/h
100 mJ/s 0.341214163513 Btu/h
500 mJ/s 1.70607081757 Btu/h
1000 mJ/s 3.41214163513 Btu/h

Millijoule/second

A millijoule per second (mJ/s) is a unit of power equivalent to one millijoule of energy transferred or converted every second.

History/Origin

The unit derives from the joule, the SI unit of energy, and the second, the SI unit of time. It has been used in contexts requiring small power measurements, especially in scientific and engineering applications, with the millijoule being a submultiple of the joule.

Current Use

Millijoule per second is used to measure small power levels in scientific experiments, electronics, and other fields where precise, small-scale power measurement is necessary, often within the context of energy transfer or consumption rates.


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 millijoule/second in Btu (IT)/hour?

1 millijoule/second (mJ/s) = 0.00341214163513 Btu (IT)/hour (Btu/h).

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

Multiply the millijoule/second value by 0.00341214163513. For example, 25 mJ/s × 0.00341214163513 = 0.0853035408783 Btu/h.

What is 10 millijoule/second in Btu (IT)/hour?

10 mJ/s = 0.0341214163513 Btu/h.

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

The Btu (IT)/hour is the larger unit: 1 mJ/s equals only 0.00341214163513 Btu/h.



Convert millijoule/second To Other Power Units