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Attojoule Converter

Attojoule is a unit of measurement for energy. Attojoule is a decimal fraction of energy unit joule. One attojoule is equal to 1e-18 joules. The symbol for Attojoule is aJ.
Use this Attojoule converter to change values into other energy units. Enter a value, choose the target unit, and review the converted result without applying the conversion factor by hand.
It is useful when a measurement is recorded in Attojoule but a formula, specification, or comparison requires another energy unit. The available target units are listed below the example and conversion table.
Attojoule is one of the units available in this energy category. Use the result as a reference, and retain suitable precision when the value will be used in a technical or scientific calculation.
The calculator formats results for readability. Display rounding can affect the last digits, so check the original input and the shown precision before copying a result into a report or further formula.

What is Attojoule?

Attojoule is a unit of measurement for energy. Attojoule is a decimal fraction of energy unit joule. One attojoule is equal to 1e-18 joules.
When comparing Attojoule with another unit, make sure both values describe the same type of measurement. The converter applies the available unit relationship and presents the result in the target unit you select.

How to Use Attojoule Converter

  • Select Attojoule from the first dropdown and enter the amount you want to convert.
  • Choose the target unit from the second dropdown, such as Board of Trade.
  • The converter instantly calculates the value and displays the converted result.
  • Use the result for comparison, calculations, or quick reference when working with energy measurements.
For repeated conversions, keep the source unit as Attojoule and change only the target unit. If the result will be used in another calculation, use the displayed precision as a guide and verify the final rounding required by your context.

Example of Attojoule Conversion

Attojoule

1

Board of Trade

2.7777777777778e-25

Frequently asked questions about Attojoule conversion

What is the Attojoule converter used for?
It changes a value from Attojoule into another available energy unit for comparison, reference, or further calculation.
Can I use this for everyday and technical conversions?
Yes. Select Attojoule as the source unit, choose the target unit, and review the result. Use appropriate precision when applying it to technical work.
Why is Attojoule conversion important?
Measurements are often recorded in different unit scales. Converting Attojoule to the unit required by a formula or comparison makes the value easier to interpret.

Attojoule to Other Units Conversion Table

ConversionDescription
1 Attojoule = 9.4781712031332e-22 BTU1 Attojoule in BTU is equal to 9.4781712031332e-22
1 Attojoule = 2.3900573613767e-19 Calorie [Thermochemical]1 Attojoule in Calorie [Thermochemical] is equal to 2.3900573613767e-19
1 Attojoule = 1e-11 ERG1 Attojoule in ERG is equal to 1e-11
1 Attojoule = 6.24 Electrovolt1 Attojoule in Electrovolt is equal to 6.24
1 Attojoule = 7.3756215242247e-19 Foot Pound1 Attojoule in Foot Pound is equal to 7.3756215242247e-19
1 Attojoule = 2.9239766081871e-26 Gasoline [Liter]1 Attojoule in Gasoline [Liter] is equal to 2.9239766081871e-26
1 Attojoule = 1e-27 Gigajoule1 Attojoule in Gigajoule is equal to 1e-27
1 Attojoule = 3.7250607184897e-25 Horsepower Hour1 Attojoule in Horsepower Hour is equal to 3.7250607184897e-25
1 Attojoule = 8.8507458290696e-18 Inch Pound1 Attojoule in Inch Pound is equal to 8.8507458290696e-18
1 Attojoule = 1e-18 Joule1 Attojoule in Joule is equal to 1e-18
1 Attojoule = 1e-21 Kilojoule1 Attojoule in Kilojoule is equal to 1e-21
1 Attojoule = 2.3900573613767e-22 Kilocalorie [Thermochemical]1 Attojoule in Kilocalorie [Thermochemical] is equal to 2.3900573613767e-22
1 Attojoule = 2.7777777777778e-25 Kilowatt Hour1 Attojoule in Kilowatt Hour is equal to 2.7777777777778e-25
1 Attojoule = 1e-24 Megajoule1 Attojoule in Megajoule is equal to 1e-24
1 Attojoule = 1e-33 Petajoule1 Attojoule in Petajoule is equal to 1e-33
1 Attojoule = 1e-30 Terajoule1 Attojoule in Terajoule is equal to 1e-30
1 Attojoule = 9.4804342797335e-27 Therm [US]1 Attojoule in Therm [US] is equal to 9.4804342797335e-27
1 Attojoule = 1e-18 Watt Second1 Attojoule in Watt Second is equal to 1e-18
1 Attojoule = 2.7777777777778e-22 Watt Hour1 Attojoule in Watt Hour is equal to 2.7777777777778e-22
1 Attojoule = 2.7777777777778e-25 Board of Trade1 Attojoule in Board of Trade is equal to 2.7777777777778e-25
1 Attojoule = 9.4845138280892e-22 BTU [Thermochemical]1 Attojoule in BTU [Thermochemical] is equal to 9.4845138280892e-22
1 Attojoule = 2.3890295761862e-19 Calorie [15 °C]1 Attojoule in Calorie [15 °C] is equal to 2.3890295761862e-19
1 Attojoule = 2.388458966275e-22 Calorie [Nutritional]1 Attojoule in Calorie [Nutritional] is equal to 2.388458966275e-22
1 Attojoule = 5.2656507646646e-22 Celsius Heat1 Attojoule in Celsius Heat is equal to 5.2656507646646e-22
1 Attojoule = 1e-16 Centijoule1 Attojoule in Centijoule is equal to 1e-16
1 Attojoule = 3.7767267147331e-25 Cheval Vapeur Heure1 Attojoule in Cheval Vapeur Heure is equal to 3.7767267147331e-25
1 Attojoule = 1e-17 Decijoule1 Attojoule in Decijoule is equal to 1e-17
1 Attojoule = 1e-19 Dekajoule1 Attojoule in Dekajoule is equal to 1e-19
1 Attojoule = 9.4804342797335e-28 Dekatherm1 Attojoule in Dekatherm is equal to 9.4804342797335e-28
1 Attojoule = 2.7777777777778e-23 Dekawatt hour1 Attojoule in Dekawatt hour is equal to 2.7777777777778e-23
1 Attojoule = 1e-36 Exajoule1 Attojoule in Exajoule is equal to 1e-36
1 Attojoule = 2.7777777777778e-40 Exawatt Hour1 Attojoule in Exawatt Hour is equal to 2.7777777777778e-40
1 Attojoule = 0.001 Femtojoule1 Attojoule in Femtojoule is equal to 0.001
1 Attojoule = 2.3730366088358e-17 Foot Poundal1 Attojoule in Foot Poundal is equal to 2.3730366088358e-17
1 Attojoule = 7.5895567698846e-27 Automotive Gasoline [US]1 Attojoule in Automotive Gasoline [US] is equal to 7.5895567698846e-27
1 Attojoule = 7.5895567698846e-27 Aviation Gasoline [US]1 Attojoule in Aviation Gasoline [US] is equal to 7.5895567698846e-27
1 Attojoule = 6.8250068250068e-27 Diesel Oil [US]1 Attojoule in Diesel Oil [US] is equal to 6.8250068250068e-27
1 Attojoule = 6.8250068250068e-27 Distillate #2 Fuel Oil [US]1 Attojoule in Distillate #2 Fuel Oil [US] is equal to 6.8250068250068e-27
1 Attojoule = 7.0323488045007e-27 Kerosene [US]1 Attojoule in Kerosene [US] is equal to 7.0323488045007e-27
1 Attojoule = 7.0323488045007e-27 Kerosene Type Jet Fuel [US]1 Attojoule in Kerosene Type Jet Fuel [US] is equal to 7.0323488045007e-27
1 Attojoule = 9.9247861544414e-27 LPG [US]1 Attojoule in LPG [US] is equal to 9.9247861544414e-27
1 Attojoule = 7.4671445639188e-27 Naphtha Type Jet Fuel [US]1 Attojoule in Naphtha Type Jet Fuel [US] is equal to 7.4671445639188e-27
1 Attojoule = 6.3275120222728e-27 Residual Fuel Oil [US]1 Attojoule in Residual Fuel Oil [US] is equal to 6.3275120222728e-27
1 Attojoule = 6.3196276030515e-27 Automotive Gasoline [UK]1 Attojoule in Automotive Gasoline [UK] is equal to 6.3196276030515e-27
1 Attojoule = 6.3196276030515e-27 Aviation Gasoline [UK]1 Attojoule in Aviation Gasoline [UK] is equal to 6.3196276030515e-27
1 Attojoule = 5.6830066405819e-27 Diesel Oil [UK]1 Attojoule in Diesel Oil [UK] is equal to 5.6830066405819e-27
1 Attojoule = 5.6830066405819e-27 Distillate #2 Fuel Oil [UK]1 Attojoule in Distillate #2 Fuel Oil [UK] is equal to 5.6830066405819e-27
1 Attojoule = 5.8556549435869e-27 Kerosene [UK]1 Attojoule in Kerosene [UK] is equal to 5.8556549435869e-27
1 Attojoule = 5.8556549435869e-27 Kerosene Type Jet Fuel [UK]1 Attojoule in Kerosene Type Jet Fuel [UK] is equal to 5.8556549435869e-27
1 Attojoule = 8.2641127061421e-27 LPG [UK]1 Attojoule in LPG [UK] is equal to 8.2641127061421e-27
1 Attojoule = 6.2176981255829e-27 Naphtha Type Jet Fuel [UK]1 Attojoule in Naphtha Type Jet Fuel [UK] is equal to 6.2176981255829e-27
1 Attojoule = 5.2687555870543e-27 Residual Fuel Oil [UK]1 Attojoule in Residual Fuel Oil [UK] is equal to 5.2687555870543e-27
1 Attojoule = 6.2415093432602e-9 Gigaelectronvolt1 Attojoule in Gigaelectronvolt is equal to 6.2415093432602e-9
1 Attojoule = 2.7777777777778e-31 Gigawatt Hour1 Attojoule in Gigawatt Hour is equal to 2.7777777777778e-31
1 Attojoule = 2.388458966275e-19 Gram Calorie1 Attojoule in Gram Calorie is equal to 2.388458966275e-19
1 Attojoule = 0.22937115044144 Hartree1 Attojoule in Hartree is equal to 0.22937115044144
1 Attojoule = 1e-20 Hectojoule1 Attojoule in Hectojoule is equal to 1e-20
1 Attojoule = 2.7777777777778e-24 Hectowatt Hour1 Attojoule in Hectowatt Hour is equal to 2.7777777777778e-24
1 Attojoule = 9.1979396615158e-27 Hundred Cubic Feet of Natural Gas1 Attojoule in Hundred Cubic Feet of Natural Gas is equal to 9.1979396615158e-27
1 Attojoule = 1.4161193326511e-16 Inch Ounce1 Attojoule in Inch Ounce is equal to 1.4161193326511e-16
1 Attojoule = 2.3890295761862e-22 Kilocalorie [15 °C]1 Attojoule in Kilocalorie [15 °C] is equal to 2.3890295761862e-22
1 Attojoule = 0.0062415093432602 Kiloelectronvolt1 Attojoule in Kiloelectronvolt is equal to 0.0062415093432602
1 Attojoule = 2.388458966275e-22 Kilogram Calorie1 Attojoule in Kilogram Calorie is equal to 2.388458966275e-22
1 Attojoule = 1.0197162129779e-19 Kilogram Force Meter1 Attojoule in Kilogram Force Meter is equal to 1.0197162129779e-19
1 Attojoule = 1.0197162129779e-19 Kilopond Meter1 Attojoule in Kilopond Meter is equal to 1.0197162129779e-19
1 Attojoule = 2.3900573613767e-31 Kiloton [TNT]1 Attojoule in Kiloton [TNT] is equal to 2.3900573613767e-31
1 Attojoule = 9.8692326671601e-21 Liter Atmosphere1 Attojoule in Liter Atmosphere is equal to 9.8692326671601e-21
1 Attojoule = 0.0000062415093432602 Megaelectronvolt1 Attojoule in Megaelectronvolt is equal to 0.0000062415093432602
1 Attojoule = 1e-17 Megalerg1 Attojoule in Megalerg is equal to 1e-17
1 Attojoule = 2.3900573613767e-34 Megaton [TNT]1 Attojoule in Megaton [TNT] is equal to 2.3900573613767e-34
1 Attojoule = 2.7777777777778e-28 Megawatt Hour1 Attojoule in Megawatt Hour is equal to 2.7777777777778e-28
1 Attojoule = 1e-12 Microjoule1 Attojoule in Microjoule is equal to 1e-12
1 Attojoule = 1e-15 Millijoule1 Attojoule in Millijoule is equal to 1e-15
1 Attojoule = 2.7777777777778e-26 Myriawatt Hour1 Attojoule in Myriawatt Hour is equal to 2.7777777777778e-26
1 Attojoule = 1e-9 Nanojoule1 Attojoule in Nanojoule is equal to 1e-9
1 Attojoule = 1e-18 Newton Meter1 Attojoule in Newton Meter is equal to 1e-18
1 Attojoule = 2.7777777777778e-37 Petawatt Hour1 Attojoule in Petawatt Hour is equal to 2.7777777777778e-37
1 Attojoule = 0.000001 Picojoule1 Attojoule in Picojoule is equal to 0.000001
1 Attojoule = 9.4781707774915e-40 Q Unit1 Attojoule in Q Unit is equal to 9.4781707774915e-40
1 Attojoule = 9.4781707774915e-37 Quad1 Attojoule in Quad is equal to 9.4781707774915e-37
1 Attojoule = 6.2415093432602e-12 Teraelectronvolt1 Attojoule in Teraelectronvolt is equal to 6.2415093432602e-12
1 Attojoule = 2.7777777777778e-34 Terawatt Hour1 Attojoule in Terawatt Hour is equal to 2.7777777777778e-34
1 Attojoule = 9.4781707774915e-27 Therm [Europe]1 Attojoule in Therm [Europe] is equal to 9.4781707774915e-27
1 Attojoule = 2.3890295761862e-25 Thermie1 Attojoule in Thermie is equal to 2.3890295761862e-25
1 Attojoule = 2.3900573613767e-28 Ton [TNT]1 Attojoule in Ton [TNT] is equal to 2.3900573613767e-28
1 Attojoule = 3.4120842375357e-29 Tonne of Coal1 Attojoule in Tonne of Coal is equal to 3.4120842375357e-29
1 Attojoule = 2.388458966275e-29 Tonne of Oil1 Attojoule in Tonne of Oil is equal to 2.388458966275e-29
1 Attojoule = 1000000 Yoctojoule1 Attojoule in Yoctojoule is equal to 1000000
1 Attojoule = 1e-42 Yottajoule1 Attojoule in Yottajoule is equal to 1e-42
1 Attojoule = 2.7777777777778e-46 Yottawatt Hour1 Attojoule in Yottawatt Hour is equal to 2.7777777777778e-46
1 Attojoule = 1000 Zeptojoule1 Attojoule in Zeptojoule is equal to 1000
1 Attojoule = 1e-39 Zettajoule1 Attojoule in Zettajoule is equal to 1e-39
1 Attojoule = 2.7777777777778e-43 Zettwatt Hour1 Attojoule in Zettwatt Hour is equal to 2.7777777777778e-43
1 Attojoule = 1e-11 Dyne Centimeter1 Attojoule in Dyne Centimeter is equal to 1e-11
1 Attojoule = 1e-21 Kilowatt Second1 Attojoule in Kilowatt Second is equal to 1e-21
1 Attojoule = 3.7767267147331e-25 Horsepower Hour [Metric]1 Attojoule in Horsepower Hour [Metric] is equal to 3.7767267147331e-25
1 Attojoule = 2.388458966275e-19 Calorie1 Attojoule in Calorie is equal to 2.388458966275e-19
1 Attojoule = 2.388458966275e-22 Kilocalorie1 Attojoule in Kilocalorie is equal to 2.388458966275e-22
1 Attojoule = 2.388458966275e-25 Kilocalorie [Nutritional]1 Attojoule in Kilocalorie [Nutritional] is equal to 2.388458966275e-25
1 Attojoule = 2.388458966275e-28 MMKcal1 Attojoule in MMKcal is equal to 2.388458966275e-28
1 Attojoule = 9.4781712031332e-25 MBTU1 Attojoule in MBTU is equal to 9.4781712031332e-25
1 Attojoule = 9.4781712031332e-25 MBH1 Attojoule in MBH is equal to 9.4781712031332e-25
1 Attojoule = 9.4781712031332e-28 Mega BTU1 Attojoule in Mega BTU is equal to 9.4781712031332e-28
1 Attojoule = 9.4781712031332e-28 MMBTU1 Attojoule in MMBTU is equal to 9.4781712031332e-28
1 Attojoule = 7.898476002611e-26 Refrigeration Ton Hour1 Attojoule in Refrigeration Ton Hour is equal to 7.898476002611e-26
1 Attojoule = 2.4877089772003e-29 Fuel Oil Equivalent of 1 Kiloliter1 Attojoule in Fuel Oil Equivalent of 1 Kiloliter is equal to 2.4877089772003e-29
1 Attojoule = 1.5666398682865e-28 Fuel Oil Equivalent of 1 Barrel1 Attojoule in Fuel Oil Equivalent of 1 Barrel is equal to 1.5666398682865e-28
1 Attojoule = 2.3900573613767e-37 Gigaton [TNT]1 Attojoule in Gigaton [TNT] is equal to 2.3900573613767e-37
1 Attojoule = 1.0197162129779e-16 Gram Force Meter1 Attojoule in Gram Force Meter is equal to 1.0197162129779e-16
1 Attojoule = 1.0197162129779e-14 Gram Force Centimeter1 Attojoule in Gram Force Centimeter is equal to 1.0197162129779e-14
1 Attojoule = 1.0197162129779e-17 Kg Force Centimeter1 Attojoule in Kg Force Centimeter is equal to 1.0197162129779e-17
1 Attojoule = 1.4161193326511e-16 Ounce Force Inch1 Attojoule in Ounce Force Inch is equal to 1.4161193326511e-16
1 Attojoule = 7.3756215242247e-19 Pound Force Foot1 Attojoule in Pound Force Foot is equal to 7.3756215242247e-19
1 Attojoule = 8.8507458290696e-18 Pound Force Inch1 Attojoule in Pound Force Inch is equal to 8.8507458290696e-18

Convert Attojoule to Other Energy Units

Attojoule to BTU

Attojoule to Calorie [Thermochemical]

Attojoule to ERG

Attojoule to Electrovolt

Attojoule to Foot Pound

Attojoule to Gasoline [Liter]

Attojoule to Gigajoule

Attojoule to Horsepower Hour

Attojoule to Inch Pound

Attojoule to Joule

Attojoule to Kilojoule

Attojoule to Kilocalorie [Thermochemical]

Attojoule to Kilowatt Hour

Attojoule to Megajoule

Attojoule to Petajoule

Attojoule to Terajoule

Attojoule to Therm [US]

Attojoule to Watt Second

Attojoule to Watt Hour

Attojoule to Board of Trade

Attojoule to BTU [Thermochemical]

Attojoule to Calorie [15 °C]

Attojoule to Calorie [Nutritional]

Attojoule to Celsius Heat

Attojoule to Centijoule

Attojoule to Cheval Vapeur Heure

Attojoule to Decijoule

Attojoule to Dekajoule

Attojoule to Dekatherm

Attojoule to Dekawatt hour

Attojoule to Exajoule

Attojoule to Exawatt Hour

Attojoule to Femtojoule

Attojoule to Foot Poundal

Attojoule to Automotive Gasoline [US]

Attojoule to Aviation Gasoline [US]

Attojoule to Diesel Oil [US]

Attojoule to Distillate #2 Fuel Oil [US]

Attojoule to Kerosene [US]

Attojoule to Kerosene Type Jet Fuel [US]

Attojoule to LPG [US]

Attojoule to Naphtha Type Jet Fuel [US]

Attojoule to Residual Fuel Oil [US]

Attojoule to Automotive Gasoline [UK]

Attojoule to Aviation Gasoline [UK]

Attojoule to Diesel Oil [UK]

Attojoule to Distillate #2 Fuel Oil [UK]

Attojoule to Kerosene [UK]

Attojoule to Kerosene Type Jet Fuel [UK]

Attojoule to LPG [UK]

Attojoule to Naphtha Type Jet Fuel [UK]

Attojoule to Residual Fuel Oil [UK]

Attojoule to Gigaelectronvolt

Attojoule to Gigawatt Hour

Attojoule to Gram Calorie

Attojoule to Hartree

Attojoule to Hectojoule

Attojoule to Hectowatt Hour

Attojoule to Hundred Cubic Feet of Natural Gas

Attojoule to Inch Ounce

Attojoule to Kilocalorie [15 °C]

Attojoule to Kiloelectronvolt

Attojoule to Kilogram Calorie

Attojoule to Kilogram Force Meter

Attojoule to Kilopond Meter

Attojoule to Kiloton [TNT]

Attojoule to Liter Atmosphere

Attojoule to Megaelectronvolt

Attojoule to Megalerg

Attojoule to Megaton [TNT]

Attojoule to Megawatt Hour

Attojoule to Microjoule

Attojoule to Millijoule

Attojoule to Myriawatt Hour

Attojoule to Nanojoule

Attojoule to Newton Meter

Attojoule to Petawatt Hour

Attojoule to Picojoule

Attojoule to Q Unit

Attojoule to Quad

Attojoule to Teraelectronvolt

Attojoule to Terawatt Hour

Attojoule to Therm [Europe]

Attojoule to Thermie

Attojoule to Ton [TNT]

Attojoule to Tonne of Coal

Attojoule to Tonne of Oil

Attojoule to Yoctojoule

Attojoule to Yottajoule

Attojoule to Yottawatt Hour

Attojoule to Zeptojoule

Attojoule to Zettajoule

Attojoule to Zettwatt Hour

Attojoule to Dyne Centimeter

Attojoule to Kilowatt Second

Attojoule to Horsepower Hour [Metric]

Attojoule to Calorie

Attojoule to Kilocalorie

Attojoule to Kilocalorie [Nutritional]

Attojoule to MMKcal

Attojoule to MBTU

Attojoule to MBH

Attojoule to Mega BTU

Attojoule to MMBTU

Attojoule to Refrigeration Ton Hour

Attojoule to Fuel Oil Equivalent of 1 Kiloliter

Attojoule to Fuel Oil Equivalent of 1 Barrel

Attojoule to Gigaton [TNT]

Attojoule to Gram Force Meter

Attojoule to Gram Force Centimeter

Attojoule to Kg Force Centimeter

Attojoule to Ounce Force Inch

Attojoule to Pound Force Foot

Attojoule to Pound Force Inch

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