Kilocalorie to Erg Converter

Convert kilocalories to ergs with our free online energy converter.

Quick Answer

1 Kilocalorie = 41840000000 ergs

Formula: Kilocalorie × conversion factor = Erg

Use the calculator below for instant, accurate conversions.

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All conversion formulas on UnitsConverter.io have been verified against NIST (National Institute of Standards and Technology) guidelines and international SI standards. Our calculations are accurate to 10 decimal places for standard conversions and use arbitrary precision arithmetic for astronomical units.

Last verified: November 2025|Reviewed by: Sam Mathew, Software Engineer

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How to Use the Kilocalorie to Erg Calculator:

Enter the value you want to convert in the 'From' field (Kilocalorie).
The converted value in Erg will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Energy category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Kilocalorie to Erg: Step-by-Step Guide

Converting Kilocalorie to Erg involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

erg = kcal × 41840000000

Example Calculation:

1 kcal = 41840000000 erg

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

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Conversion Table: Kilocalorie to Erg

Kilocalorie (kcal)	Erg (erg)
0.5	20,920,000,000
1	41,840,000,000
1.5	62,760,000,000
2	83,680,000,000
5	209,200,000,000
10	418,400,000,000
25	1,046,000,000,000
50	2,092,000,000,000
100	4,184,000,000,000
250	10,460,000,000,000
500	20,920,000,000,000
1,000	41,840,000,000,000

How do I convert Kilocalorie to Erg?

To convert Kilocalorie to Erg, enter the value in Kilocalorie in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our energy converter page to convert between other units in this category.

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What is the conversion factor from Kilocalorie to Erg?

The conversion factor depends on the specific relationship between Kilocalorie and Erg. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.

Can I convert Erg back to Kilocalorie?

Yes! You can easily convert Erg back to Kilocalorie by using the swap button (⇌) in the calculator above, or by visiting our Erg to Kilocalorie converter page. You can also explore other energy conversions on our category page.

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What are common uses for Kilocalorie and Erg?

Kilocalorie and Erg are both standard units used in energy measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our energy converter for more conversion options.

For more energy conversion questions, visit our FAQ page or explore our conversion guides.