Attojoule To Calorie Converter

(aJ to cal converter)

Effortless Conversion from Attojoules to Calories


(Last Updated On: 2024-10-15)

Discover how easy it is to convert attojoules to calories with our precise Attojoule to Calorie th Converter. Powered by Newtum, this tool ensures accurate conversions that pique your curiosity.

What are Attojoule and Calorie

Definition of Attojoule

An attojoule is an extremely small unit of energy in the metric system, represented as 'aJ'. It is equal to one quintillionth of a joule (1 aJ = 10^-18 joules). Attojoules are commonly used in the field of particle physics and other scientific areas where minute energy measurements are required.

Definition of Calorie

A calorie, specifically a thermochemical calorie, is a unit of energy defined as the amount of heat needed to raise the temperature of one gram of water by one degree Celsius at a pressure of one atmosphere. It is an older metric unit that has largely been replaced by the joule in scientific contexts.

Attojoule to Calorie Conversion Table

Attojoule (aJ) Calorie th (cal)
1 aJ 2.39006e-22 cal
10 aJ 2.39006e-21 cal
100 aJ 2.39006e-20 cal
1,000 aJ 2.39006e-19 cal
10,000 aJ 2.39006e-18 cal
100,000 aJ 2.39006e-17 cal
1,000,000 aJ 2.39006e-16 cal
10,000,000 aJ 2.39006e-15 cal
100,000,000 aJ 2.39006e-14 cal
1,000,000,000 aJ 2.39006e-13 cal

Conversion of Attojoule to Calorie

1 aJ = 2.39006e-22 cal
1 cal = 4.184e+18 aJ

Example 1:
Convert 50 aJ to cal:
50 aJ = 50 × 2.39006e-22 cal = 1.19503e-20 cal

Example 2:
Convert 500 aJ to cal:
500 aJ = 500 × 2.39006e-22 cal = 1.19503e-19 cal

History of Attojoule and Calorie

The Attojoule to Calorie th Converter is a modern tool reflecting advancements in precision measurement. Although energy conversions have been essential since the inception of thermodynamics, the need for converting miniscule amounts like attojoules to calories became prominent with the rise of nanotechnology and molecular sciences, where energy transactions occur at quantum levels.

How to use Attojoule to Calorie Converter

Real Life Applications of Attojoule to Calorie

Explore practical scenarios where converting attojoules to calories plays a pivotal role, enhancing the understanding of energy relations in diverse applications.

Solved Examples aJ to cal

Example 1:
Converting 200 aJ to calories:
200 aJ = 200 × 2.39006e-22 cal = 4.78012e-20 cal

Example 2:
Converting 1,000 aJ to calories:
1,000 aJ = 1,000 × 2.39006e-22 cal = 2.39006e-19 cal

FAQs for Attojoule to Calorie th Converter

  1. What is an attojoule?

    An attojoule is a unit of energy equal to one quintillionth (10^-18) of a joule.

  2. How do I convert attojoules to calories?

    Use our Attojoule to Calorie th Converter by entering the value in aJ and clicking 'Convert' to get the result in calories.

  3. Why would I need to convert aJ to calories?

    This conversion may be necessary in scientific research, particularly in fields where extremely small energy measurements are crucial.