Convert Erg to Joule Online

About Erg to Joule Conversion

This converter converts Erg to Joule (J). One Erg equals 1e-7 Joule (J).

Formula:

1 Erg = 1e-7 Joule (J)

Example:

1  = 1e-7 J
2  = 2e-7 J

Erg to Joule (J) Conversion

Erg to Joule conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.

Conversion Formula

Joule = Erg × 1.000000e-7

To convert Erg to Joule (J), multiply the value by 1.000000e-7. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 erg to J.

  • Step 1: Write the formula: J = erg × 1.000000e-7
  • Step 2: Substitute: 1 × 1.000000e-7
  • Step 3: Result: 1.000000e-7 J
So, 1 erg = 1.000000e-7 J.

About the Units

Erg

One Erg equals 1.000000e-7 Joule (J)

Common in nanotechnology, optical physics, and semiconductor design.

Joule (J)

One Joule (J) equals 1.000000e+7 Erg

A widely used unit across scientific, engineering, and measurement contexts.

Where This Conversion Is Used

  • Converting values from Erg to Joule for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Joule representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Used in nanotechnology, material science, and quantum-level research.

Frequently Asked Questions

How many Joule (J) are in 1 Erg?

1 erg = 1.000000e-7 J.

What is the formula for converting Erg to Joule (J)?

Multiply the erg value by 1.000000e-7.

Can I reverse the conversion?

Yes. 1 J = 1.000000e+7 erg.

Conclusion

By applying the conversion factor shown above, you can reliably convert Erg to Joule (J) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Erg to Other Units

Erg to Joule

1 erg = 1e-7 J

1 Erg = 1e-7 Joule (J)

1 erg equals 1e-7 J.

Erg to Kilojoule

1 erg = 9.999999999999999e-11 kJ

1 Erg = 9.999999999999999e-11 Kilojoule (kJ)

1 erg equals 9.999999999999999e-11 kJ.

Erg to Megajoule

1 erg = 9.999999999999999e-14 MJ

1 Erg = 9.999999999999999e-14 Megajoule (MJ)

1 erg equals 9.999999999999999e-14 MJ.

Erg to Gigajoule

1 erg = 1e-16 GJ

1 Erg = 1e-16 Gigajoule (GJ)

1 erg equals 1e-16 GJ.

Erg to Watt-hour

1 erg = 2.7777777777777777e-11 Wh

1 Erg = 2.7777777777777777e-11 Watt-hour (Wh)

1 erg equals 2.7777777777777777e-11 Wh.

Erg to Kilowatt-hour

1 erg = 2.7777777777777778e-14 kWh

1 Erg = 2.7777777777777778e-14 Kilowatt-hour (kWh)

1 erg equals 2.7777777777777778e-14 kWh.

Erg to Megawatt-hour

1 erg = 2.7777777777777774e-17 MWh

1 Erg = 2.7777777777777774e-17 Megawatt-hour (MWh)

1 erg equals 2.7777777777777774e-17 MWh.

Erg to Calorie

1 erg = 2.3900573613766727e-8 cal

1 Erg = 2.3900573613766727e-8 Calorie (cal)

1 erg equals 2.3900573613766727e-8 cal.

Erg to Kilocalorie

1 erg = 2.390057361376673e-11 kcal

1 Erg = 2.390057361376673e-11 Kilocalorie (kcal)

1 erg equals 2.390057361376673e-11 kcal.

Erg to British Thermal Unit

1 erg = 9.478133944988911e-11 BTU

1 Erg = 9.478133944988911e-11 British Thermal Unit (BTU)

1 erg equals 9.478133944988911e-11 BTU.

Erg to Foot-pound force

1 erg = 7.375621494575463e-8 ft_lbf

1 Erg = 7.375621494575463e-8 Foot-pound force (ft⋅lbf)

1 erg equals 7.375621494575463e-8 ft_lbf.

Erg to Horsepower-hour

1 erg = 3.72506488131757e-14 hp_h

1 Erg = 3.72506488131757e-14 Horsepower-hour (hp⋅h)

1 erg equals 3.72506488131757e-14 hp_h.

Erg to Therm

1 erg = 9.47813394498891e-16 therm_us

1 Erg = 9.47813394498891e-16 Therm (US)

1 erg equals 9.47813394498891e-16 therm_us.

Erg to Electronvolt

1 erg = 624150907446.0763 eV

1 Erg = 624150907446.0763 Electronvolts (eV)

1 erg equals 624150907446.0763 eVs.

Erg to Kiloelectronvolt

1 erg = 624150907.4460763 keV

1 Erg = 624150907.4460763 Kiloelectronvolts (keV)

1 erg equals 624150907.4460763 keVs.

Erg to Megaelectronvolt

1 erg = 624150.9074460762 MeV

1 Erg = 624150.9074460762 Megaelectronvolts (MeV)

1 erg equals 624150.9074460762 MeVs.

Erg to Gigaelectronvolt

1 erg = 624.1509074460762 GeV

1 Erg = 624.1509074460762 Gigaelectronvolts (GeV)

1 erg equals 624.1509074460762 GeVs.

Erg to Tonne of Oil Equivalent

1 erg = 2.388458966274959e-18 toe

1 Erg = 2.388458966274959e-18 Tonne of Oil Equivalent (toe)

1 erg equals 2.388458966274959e-18 toe.

Erg to Tonne of Coal Equivalent

1 erg = 3.412084237535656e-18 tce

1 Erg = 3.412084237535656e-18 Tonne of Coal Equivalent (tce)

1 erg equals 3.412084237535656e-18 tce.

Erg to Hartree

1 erg = 22937122783.96325 hartree

1 Erg = 22937122783.96325 Hartrees

1 erg equals 22937122783.96325 hartrees.

Convert Joule to Other Units

Joule to Kilojoule

1 J = 0.001 kJ

1 Joule (J) = 0.001 Kilojoule (kJ)

1 J equals 0.001 kJ.

Joule to Megajoule

1 J = 0.000001 MJ

1 Joule (J) = 0.000001 Megajoule (MJ)

1 J equals 0.000001 MJ.

Joule to Gigajoule

1 J = 1e-9 GJ

1 Joule (J) = 1e-9 Gigajoule (GJ)

1 J equals 1e-9 GJ.

Joule to Watt-hour

1 J = 0.0002777777777777778 Wh

1 Joule (J) = 0.0002777777777777778 Watt-hour (Wh)

1 J equals 0.0002777777777777778 Wh.

Joule to Kilowatt-hour

1 J = 2.7777777777777776e-7 kWh

1 Joule (J) = 2.7777777777777776e-7 Kilowatt-hour (kWh)

1 J equals 2.7777777777777776e-7 kWh.

Joule to Megawatt-hour

1 J = 2.7777777777777777e-10 MWh

1 Joule (J) = 2.7777777777777777e-10 Megawatt-hour (MWh)

1 J equals 2.7777777777777777e-10 MWh.

Joule to Erg

1 J = 10000000 erg

1 Joule (J) = 10000000 Ergs

1 J equals 10000000 ergs.

Joule to Calorie

1 J = 0.2390057361376673 cal

1 Joule (J) = 0.2390057361376673 Calorie (cal)

1 J equals 0.2390057361376673 cal.

Joule to Kilocalorie

1 J = 0.0002390057361376673 kcal

1 Joule (J) = 0.0002390057361376673 Kilocalorie (kcal)

1 J equals 0.0002390057361376673 kcal.

Joule to British Thermal Unit

1 J = 0.0009478133944988911 BTU

1 Joule (J) = 0.0009478133944988911 British Thermal Unit (BTU)

1 J equals 0.0009478133944988911 BTU.

Joule to Foot-pound force

1 J = 0.7375621494575464 ft_lbf

1 Joule (J) = 0.7375621494575464 Foot-pound force (ft⋅lbf)

1 J equals 0.7375621494575464 ft_lbf.

Joule to Horsepower-hour

1 J = 3.7250648813175704e-7 hp_h

1 Joule (J) = 3.7250648813175704e-7 Horsepower-hour (hp⋅h)

1 J equals 3.7250648813175704e-7 hp_h.

Joule to Therm

1 J = 9.478133944988911e-9 therm_us

1 Joule (J) = 9.478133944988911e-9 Therm (US)

1 J equals 9.478133944988911e-9 therm_us.

Joule to Electronvolt

1 J = 6241509074460763000 eV

1 Joule (J) = 6241509074460763000 Electronvolts (eV)

1 J equals 6241509074460763000 eVs.

Joule to Kiloelectronvolt

1 J = 6241509074460763 keV

1 Joule (J) = 6241509074460763 Kiloelectronvolts (keV)

1 J equals 6241509074460763 keVs.

Joule to Megaelectronvolt

1 J = 6241509074460.763 MeV

1 Joule (J) = 6241509074460.763 Megaelectronvolts (MeV)

1 J equals 6241509074460.763 MeVs.

Joule to Gigaelectronvolt

1 J = 6241509074.460762 GeV

1 Joule (J) = 6241509074.460762 Gigaelectronvolts (GeV)

1 J equals 6241509074.460762 GeVs.

Joule to Tonne of Oil Equivalent

1 J = 2.3884589662749594e-11 toe

1 Joule (J) = 2.3884589662749594e-11 Tonne of Oil Equivalent (toe)

1 J equals 2.3884589662749594e-11 toe.

Joule to Tonne of Coal Equivalent

1 J = 3.412084237535656e-11 tce

1 Joule (J) = 3.412084237535656e-11 Tonne of Coal Equivalent (tce)

1 J equals 3.412084237535656e-11 tce.

Joule to Hartree

1 J = 229371227839632480 hartree

1 Joule (J) = 229371227839632480 Hartrees

1 J equals 229371227839632480 hartrees.