Convert watt-second to kilocalorie (IT)
Please provide values below to convert watt-second [W*s] to kilocalorie (IT) [kcal (IT)], or Convert kilocalorie (IT) to watt-second.
1 W*s = 0.000238845896627 kcal (IT). To convert watt-second to kilocalorie (IT), multiply the value by 0.000238845896627; to go the other way, divide by it (1 kcal (IT) = 4186.8 W*s). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 W*s = 0.000238845896627 kcal (IT)
- 1 kcal (IT) = 4186.8 W*s
- 10 W*s = 0.00238845896627 kcal (IT)
- 100 W*s = 0.0238845896627 kcal (IT)
How to Convert Watt-Second to Kilocalorie (It)
1 W*s = 0.000238845896627496 kcal (IT)
Example: convert 15 W*s to kcal (IT):
15 W*s = 15 × 0.000238845896627496 kcal (IT) = 0.00358268844941244 kcal (IT)
Watt-Second to Kilocalorie (It) Conversion Table
| watt-second | kilocalorie (IT) |
|---|---|
| 1 W*s | 0.000238845896627 kcal (IT) |
| 2 W*s | 0.000477691793255 kcal (IT) |
| 3 W*s | 0.000716537689882 kcal (IT) |
| 5 W*s | 0.00119422948314 kcal (IT) |
| 10 W*s | 0.00238845896627 kcal (IT) |
| 20 W*s | 0.00477691793255 kcal (IT) |
| 50 W*s | 0.0119422948314 kcal (IT) |
| 100 W*s | 0.0238845896627 kcal (IT) |
| 500 W*s | 0.119422948314 kcal (IT) |
| 1000 W*s | 0.238845896627 kcal (IT) |
Watt-Second
A watt-second (W·s) is a unit of energy equivalent to one joule, representing the amount of energy transferred or converted when one watt of power is applied for one second.
History/Origin
The watt-second originated from the SI system of units, where the watt (W) is the SI derived unit of power, and the second (s) is the SI base unit of time. It has been used historically in physics and engineering to quantify energy, especially in contexts where energy transfer occurs over short durations.
Current Use
The watt-second is primarily used in scientific and engineering contexts to measure small amounts of energy, such as in electrical and mechanical systems. It is often replaced by the joule in modern applications but remains a recognized unit within the energy converter category.
Kilocalorie (It)
A kilocalorie (kcal) is a unit of energy equal to 1,000 calories, commonly used to measure the energy content of food and beverages.
History/Origin
The kilocalorie originated in the 19th century as a measure of heat energy, primarily used in nutrition and thermodynamics. It became standard in dietary contexts to quantify food energy intake.
Current Use
Today, the kilocalorie is widely used in nutrition to express the energy content of foods and beverages, and in scientific contexts related to energy measurement in biological and physical systems.
Frequently Asked Questions
What is 1 watt-second in kilocalorie (IT)?
1 watt-second (W*s) = 0.000238845896627 kilocalorie (IT) (kcal (IT)).
How do you convert watt-second to kilocalorie (IT)?
Multiply the watt-second value by 0.000238845896627. For example, 25 W*s × 0.000238845896627 = 0.00597114741569 kcal (IT).
What is 10 watt-second in kilocalorie (IT)?
10 W*s = 0.00238845896627 kcal (IT).
Which unit is larger, the watt-second or the kilocalorie (IT)?
The kilocalorie (IT) is the larger unit: 1 W*s equals only 0.000238845896627 kcal (IT).