Convert Kilocalorie to Erg

Convert kilocalories to ergs by entering a value below.

1 kcal (kilocalories) = 41840000000 erg (ergs)

How to Convert Kilocalories to Ergs

The kilocalorie and erg are both units of energy. By definition, 1 kilocalorie equals exactly 41840000000 ergs. This means to convert kilocalories to ergs, you multiply by 41840000000.

Formula

ergs = kilocalories × 41840000000

Step-by-Step Example

Convert 5 kcal to ergs:

1
Convert 5 kcal to ergs

We need to convert kilocalories to ergs

2
Apply the formula

Since 1 kcal = 41840000000 erg, multiply by 41840000000

5 × 41840000000 = 209200000000

Answer

5 kcal = 209200000000 erg

Kilocalorie to Erg Conversion Table

Quick reference table for common kilocalorie to erg conversions. Click any value for detailed calculation.

Kilocalories (kcal) Ergs (erg)
0.1 kcal 4184000000 erg
0.5 kcal 20920000000 erg
1 kcal 41840000000 erg
2 kcal 83680000000 erg
5 kcal 209200000000 erg
10 kcal 418400000000 erg
25 kcal 1.046e12 erg
50 kcal 2.092e12 erg
100 kcal 4.184e12 erg

About These Units

Kilocalorie (kcal)

A kilocalorie (kcal), often written as "Calorie" (capital C) on food labels, equals 1,000 small calories or 4,184 joules. Kilocalories measure food energy. Average adult needs 2,000-2,500 kcal daily. Walking one mile burns about 80-100 kcal.

Erg (erg)

An erg is the CGS (centimeter-gram-second) unit of energy equal to 10⁻⁷ joules or 1 dyne-centimeter. Ergs appear in older scientific literature and some astronomical calculations. One joule equals 10 million ergs. Rarely used in modern applications.

Frequently Asked Questions

How do I convert kilocalories to ergs?

To convert kilocalories to ergs, multiply the value by 41840000000. For example, 10 kcal = 418400000000 erg.

How many ergs are in 1 kilocalorie?

1 kilocalorie equals 41840000000 ergs.

What is the formula for kilocalories to ergs?

The formula is: erg = kcal × 41840000000.