Convert calorie (IT) to Btu (IT)
Please provide values below to convert calorie (IT) [cal (IT)] to Btu (IT) [Btu (IT)], or Convert Btu (IT) to calorie (IT).
1 cal (IT) = 0.00396832072918 Btu (IT). To convert calorie (IT) to Btu (IT), multiply the value by 0.00396832072918; to go the other way, divide by it (1 Btu (IT) = 251.995760485 cal (IT)). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 cal (IT) = 0.00396832072918 Btu (IT)
- 1 Btu (IT) = 251.995760485 cal (IT)
- 10 cal (IT) = 0.0396832072918 Btu (IT)
- 100 cal (IT) = 0.396832072918 Btu (IT)
How to Convert Calorie (It) to Btu (It)
1 cal (IT) = 0.00396832072918225 Btu (IT)
Example: convert 15 cal (IT) to Btu (IT):
15 cal (IT) = 15 × 0.00396832072918225 Btu (IT) = 0.0595248109377338 Btu (IT)
Calorie (It) to Btu (It) Conversion Table
| calorie (IT) | Btu (IT) |
|---|---|
| 1 cal (IT) | 0.00396832072918 Btu (IT) |
| 2 cal (IT) | 0.00793664145836 Btu (IT) |
| 3 cal (IT) | 0.0119049621875 Btu (IT) |
| 5 cal (IT) | 0.0198416036459 Btu (IT) |
| 10 cal (IT) | 0.0396832072918 Btu (IT) |
| 20 cal (IT) | 0.0793664145836 Btu (IT) |
| 50 cal (IT) | 0.198416036459 Btu (IT) |
| 100 cal (IT) | 0.396832072918 Btu (IT) |
| 500 cal (IT) | 1.98416036459 Btu (IT) |
| 1000 cal (IT) | 3.96832072918 Btu (IT) |
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 It has historically been used in nutrition and physics, but has largely been replaced by the joule in scientific contexts.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.
Btu (It)
The Btu (IT) is a unit of energy used to measure the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit, based on the International Table (IT) standards.
History/Origin
The Btu (IT) originated from the British thermal unit, adapted for international standards to provide a consistent measurement of heat energy, particularly in engineering and thermodynamics contexts.
Current Use
The Btu (IT) is primarily used in the energy industry, including heating, cooling, and power generation, to quantify energy content and efficiency in systems adhering to international standards.
Frequently Asked Questions
What is 1 calorie (IT) in Btu (IT)?
1 calorie (IT) (cal (IT)) = 0.00396832072918 Btu (IT) (Btu (IT)).
How do you convert calorie (IT) to Btu (IT)?
Multiply the calorie (IT) value by 0.00396832072918. For example, 25 cal (IT) × 0.00396832072918 = 0.0992080182296 Btu (IT).
What is 10 calorie (IT) in Btu (IT)?
10 cal (IT) = 0.0396832072918 Btu (IT).
Which unit is larger, the calorie (IT) or the Btu (IT)?
The Btu (IT) is the larger unit: 1 cal (IT) equals only 0.00396832072918 Btu (IT).