Convert Btu (IT)/hour to femtowatt
Please provide values below to convert Btu (IT)/hour [Btu/h] to femtowatt [fW], or Convert femtowatt to Btu (IT)/hour.
1 Btu/h = 2.9307e+14 fW. To convert Btu (IT)/hour to femtowatt, multiply the value by 2.9307e+14; to go the other way, divide by it (1 fW = 3.4121e-15 Btu/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/h = 2.9307e+14 fW
- 1 fW = 3.4121e-15 Btu/h
- 10 Btu/h = 2.9307e+15 fW
- 100 Btu/h = 2.9307e+16 fW
How to Convert Btu (It)/hour to Femtowatt
1 Btu/h = 293071070000000 fW
Example: convert 15 Btu/h to fW:
15 Btu/h = 15 × 293071070000000 fW = 4.39606605e+15 fW
Btu (It)/hour to Femtowatt Conversion Table
| Btu (IT)/hour | femtowatt |
|---|---|
| 1 Btu/h | 2.9307e+14 fW |
| 2 Btu/h | 5.8614e+14 fW |
| 3 Btu/h | 8.7921e+14 fW |
| 5 Btu/h | 1.4654e+15 fW |
| 10 Btu/h | 2.9307e+15 fW |
| 20 Btu/h | 5.8614e+15 fW |
| 50 Btu/h | 1.4654e+16 fW |
| 100 Btu/h | 2.9307e+16 fW |
| 500 Btu/h | 1.4654e+17 fW |
| 1000 Btu/h | 2.9307e+17 fW |
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.
Femtowatt
A femtowatt (fW) is a unit of power equal to 10^-15 watts, representing an extremely small amount of power.
History/Origin
The femtowatt was introduced as part of the SI prefixes to measure very small quantities of power, particularly in scientific and technological contexts, gaining recognition as the need to quantify minute power levels grew.
Current Use
Femtowatts are used in fields such as quantum physics, nanotechnology, and optical measurements, where precise measurement of extremely low power levels is required.
Frequently Asked Questions
What is 1 Btu (IT)/hour in femtowatt?
1 Btu (IT)/hour (Btu/h) = 2.9307e+14 femtowatt (fW).
How do you convert Btu (IT)/hour to femtowatt?
Multiply the Btu (IT)/hour value by 2.9307e+14. For example, 25 Btu/h × 2.9307e+14 = 7.3268e+15 fW.
What is 10 Btu (IT)/hour in femtowatt?
10 Btu/h = 2.9307e+15 fW.
Which unit is larger, the Btu (IT)/hour or the femtowatt?
The Btu (IT)/hour is the larger unit: 1 Btu/h = 2.9307e+14 fW.