Convert calorie (th)/second to femtowatt
Enter a value below to convert calorie (th)/second [cal(th)/s] to femtowatt [fW]. Reverse conversion: Convert femtowatt to calorie (th)/second.
1 cal(th)/s = 4.1840e+18 fW. To convert calorie (th)/second to femtowatt, multiply the value by 4.1840e+18; to go the other way, divide by it (1 fW = 2.3901e-19 cal(th)/s). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Calorie (Th)/second to Femtowatt: Quick Reference
- 1 cal(th)/s = 4.1840e+18 fW
- 1 fW = 2.3901e-19 cal(th)/s
- 10 cal(th)/s = 4.1840e+19 fW
- 100 cal(th)/s = 4.1840e+20 fW
How to Convert Calorie (Th)/second to Femtowatt
1 cal(th)/s = 4.184e+18 fW
Example: convert 15 cal(th)/s to fW:
15 cal(th)/s = 15 × 4.184e+18 fW = 6.276e+19 fW
Calorie (Th)/second to Femtowatt Conversion Table
| calorie (th)/second | femtowatt |
|---|---|
| 1 cal(th)/s | 4.1840e+18 fW |
| 2 cal(th)/s | 8.3680e+18 fW |
| 3 cal(th)/s | 1.2552e+19 fW |
| 5 cal(th)/s | 2.0920e+19 fW |
| 10 cal(th)/s | 4.1840e+19 fW |
| 20 cal(th)/s | 8.3680e+19 fW |
| 50 cal(th)/s | 2.0920e+20 fW |
| 100 cal(th)/s | 4.1840e+20 fW |
| 500 cal(th)/s | 2.0920e+21 fW |
| 1000 cal(th)/s | 4.1840e+21 fW |
Calorie (Th)/second: Definition and Use
Calorie (th)/second (cal(th)/s) is a unit of power representing the rate at which thermal calories are transferred or converted per second.
History/Origin
The calorie (th), or thermochemical calorie, was historically used to quantify energy in thermodynamics and nutrition. Its use in power measurement, such as cal(th)/s, emerged in scientific contexts to express thermal energy transfer rates before the adoption of the watt as the standard SI unit.
Current Use
Today, cal(th)/s is rarely used in scientific practice, having been largely replaced by watts (W). It may still appear in specialized fields or historical references related to thermal energy transfer rates.
Femtowatt: Definition and Use
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.
Calorie (Th)/second to Femtowatt: Frequently Asked Questions
What is 1 calorie (th)/second in femtowatt?
1 calorie (th)/second (cal(th)/s) = 4.1840e+18 femtowatt (fW).
How do you convert calorie (th)/second to femtowatt?
Multiply the calorie (th)/second value by 4.1840e+18. For example, 25 cal(th)/s × 4.1840e+18 = 1.0460e+20 fW.
What is 10 calorie (th)/second in femtowatt?
10 cal(th)/s = 4.1840e+19 fW.
Which unit is larger, the calorie (th)/second or the femtowatt?
The calorie (th)/second is the larger unit: 1 cal(th)/s = 4.1840e+18 fW.