Convert watt-second to calorie (IT)
Please provide values below to convert watt-second [W*s] to calorie (IT) [cal (IT)], or Convert calorie (IT) to watt-second.
1 W*s = 0.238845896627 cal (IT). To convert watt-second to calorie (IT), multiply the value by 0.238845896627; to go the other way, divide by it (1 cal (IT) = 4.1868 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 = 0.238845896627 cal (IT)
- 1 cal (IT) = 4.1868 W*s
- 10 W*s = 2.38845896627 cal (IT)
- 100 W*s = 23.8845896627 cal (IT)
How to Convert Watt-Second to Calorie (It)
1 W*s = 0.238845896627496 cal (IT)
Example: convert 15 W*s to cal (IT):
15 W*s = 15 × 0.238845896627496 cal (IT) = 3.58268844941244 cal (IT)
Watt-Second to Calorie (It) Conversion Table
| watt-second | calorie (IT) |
|---|---|
| 1 W*s | 0.238845896627 cal (IT) |
| 2 W*s | 0.477691793255 cal (IT) |
| 3 W*s | 0.716537689882 cal (IT) |
| 5 W*s | 1.19422948314 cal (IT) |
| 10 W*s | 2.38845896627 cal (IT) |
| 20 W*s | 4.77691793255 cal (IT) |
| 50 W*s | 11.9422948314 cal (IT) |
| 100 W*s | 23.8845896627 cal (IT) |
| 500 W*s | 119.422948314 cal (IT) |
| 1000 W*s | 238.845896627 cal (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.
Calorie (It)
The calorie (cal) is a unit of energy traditionally used to quantify the amount of heat required to raise the temperature of one gram of water by one degree Celsius at standard atmospheric pressure.
History/Origin
The calorie was originally defined in the 19th century as a unit of heat energy in thermodynamics. It has historically been used in nutrition and physics, but has largely been replaced by the joule in scientific contexts. The 'small calorie' (cal) is distinct from the 'large calorie' (kcal), which is commonly used in food energy labeling.
Current Use
Today, the calorie is primarily used in nutrition to measure the energy content of foods and beverages, although the SI unit of energy, the joule, is increasingly preferred in scientific and technical fields.
Frequently Asked Questions
What is 1 watt-second in calorie (IT)?
1 watt-second (W*s) = 0.238845896627 calorie (IT) (cal (IT)).
How do you convert watt-second to calorie (IT)?
Multiply the watt-second value by 0.238845896627. For example, 25 W*s × 0.238845896627 = 5.97114741569 cal (IT).
What is 10 watt-second in calorie (IT)?
10 W*s = 2.38845896627 cal (IT).
Which unit is larger, the watt-second or the calorie (IT)?
The calorie (IT) is the larger unit: 1 W*s equals only 0.238845896627 cal (IT).