Convert Joule to Erg - Free Calculator

Fast, accurate energy conversion calculator. Convert joule to erg instantly with precise results.

Common Conversions

1 Joule
= 10,000,000 Erg
5 Joule
= 50,000,000 Erg
10 Joule
= 100,000,000 Erg
50 Joule
= 500,000,000 Erg
100 Joule
= 1e+9 Erg

How to Convert Joule to Erg

Use this free online calculator to convert Joule to Erg instantly. This energy conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Joule = 10,000,000 Erg
1 Erg = 1e-7 Joule

Joule to Erg Conversion Formula

To convert Joule to Erg, multiply by 10,000,000.

Erg = Joule × 10,000,000
Joule = Erg × 1e-7

To convert Erg back to Joule, divide by 10,000,000 (or multiply by 1e-7).

About These Units

About Joule

The joule is a unit of energy used to measure work, heat, or power in various scientific and engineering contexts.

About Erg

The erg is the unit of work or energy in the CGS system, equal to the work done by a force of one dyne acting through a distance of one centimeter. Equivalently, one erg is the kinetic energy of a mass of 2 grams moving at a velocity of 1 cm/sec. This is equal to 0.1 microjoule, or about 7.375 x 10E-8 foot-pound. The name of the unit is from the Greek word ergon, work. There is no symbol; the word is spelled out in full. Adding prefixes is a problem: 1000 ergs is usually called a kiloerg, but one million ergs is a megalerg, the "l" being added to ease pronunciation.

Joule to Erg Conversion Table

JouleErgErgJoule
0.11,000,0000.11e-8
0.55,000,0000.55e-8
110,000,00011e-7
220,000,00022e-7
550,000,00055e-7
10100,000,000100.000001
20200,000,000200.000002
25250,000,000250.0000025
50500,000,000500.000005
1001e+91000.00001
2502.5e+92500.000025
5005e+95000.00005
10001e+1010000.0001

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