Convert kilocalorie (IT)/second to petajoule/second
Please provide values below to convert kilocalorie (IT)/second [kcal/s] to petajoule/second [PJ/s], or Convert petajoule/second to kilocalorie (IT)/second.
1 kcal/s = 4.1868e-12 PJ/s. To convert kilocalorie (IT)/second to petajoule/second, multiply the value by 4.1868e-12; to go the other way, divide by it (1 PJ/s = 238845896627 kcal/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 kcal/s = 4.1868e-12 PJ/s
- 1 PJ/s = 238845896627 kcal/s
- 10 kcal/s = 4.1868e-11 PJ/s
- 100 kcal/s = 4.1868e-10 PJ/s
How to Convert Kilocalorie (It)/second to Petajoule/second
1 kcal/s = 4.1868e-12 PJ/s
Example: convert 15 kcal/s to PJ/s:
15 kcal/s = 15 × 4.1868e-12 PJ/s = 6.2802e-11 PJ/s
Kilocalorie (It)/second to Petajoule/second Conversion Table
| kilocalorie (IT)/second | petajoule/second |
|---|---|
| 1 kcal/s | 4.1868e-12 PJ/s |
| 2 kcal/s | 8.3736e-12 PJ/s |
| 3 kcal/s | 1.2560e-11 PJ/s |
| 5 kcal/s | 2.0934e-11 PJ/s |
| 10 kcal/s | 4.1868e-11 PJ/s |
| 20 kcal/s | 8.3736e-11 PJ/s |
| 50 kcal/s | 2.0934e-10 PJ/s |
| 100 kcal/s | 4.1868e-10 PJ/s |
| 500 kcal/s | 2.0934e-09 PJ/s |
| 1000 kcal/s | 4.1868e-09 PJ/s |
Kilocalorie (It)/second
A kilocalorie per second (kcal/s) is a unit of power representing the rate at which energy in kilocalories is transferred or converted per second.
History/Origin
The kilocalorie, often used in nutrition and thermodynamics, has been a standard unit of energy measurement. Its use in power calculations, such as kcal/s, emerged in contexts requiring energy transfer rates, though it is less common than SI units like watts.
Current Use
Kcal/s is primarily used in specialized fields like thermodynamics and calorimetry to quantify energy transfer rates, especially in contexts involving heat transfer and energy consumption, though it is less prevalent than SI units.
Petajoule/second
A petajoule per second (PJ/s) is a unit of power representing the transfer or conversion of one petajoule of energy every second.
History/Origin
The petajoule (PJ) is a metric unit of energy introduced as part of the International System of Units (SI) to measure large quantities of energy. The concept of power in terms of energy per unit time has been fundamental in physics, with the watt (W) as the SI base unit. The petajoule per second emerged as a large-scale unit for high-energy power measurements, especially in fields like energy production and scientific research.
Current Use
Petajoule per second is used in scientific and engineering contexts to quantify extremely high power levels, such as in nuclear energy, large-scale power generation, and astrophysics. It is also used in theoretical and large-scale energy calculations where conventional units like watts are insufficient.
Frequently Asked Questions
What is 1 kilocalorie (IT)/second in petajoule/second?
1 kilocalorie (IT)/second (kcal/s) = 4.1868e-12 petajoule/second (PJ/s).
How do you convert kilocalorie (IT)/second to petajoule/second?
Multiply the kilocalorie (IT)/second value by 4.1868e-12. For example, 25 kcal/s × 4.1868e-12 = 1.0467e-10 PJ/s.
What is 10 kilocalorie (IT)/second in petajoule/second?
10 kcal/s = 4.1868e-11 PJ/s.
Which unit is larger, the kilocalorie (IT)/second or the petajoule/second?
The petajoule/second is the larger unit: 1 kcal/s equals only 4.1868e-12 PJ/s.