Exanewton is 1000000000000000000 newton units.
Exanewtons to Attonewtons Converter — EN to aN
Convert Exanewton (EN) to Attonewton (aN) using the exact conversion factor (1 exanewton = 1e+36 attonewton). See the formula, worked examples, and conversion table.
Exanewtons to Attonewtons converter
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
Attonewton is 1e-18 newton units.
Result = input x 1e+18 / 1e-18.
Force units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Exanewtons to Attonewtons
Exanewton and Attonewton both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. Specifically: Exanewton is 1000000000000000000 newton units, and attonewton is 1e-18 newton units.
Formula
attonewtons = exanewtons × 1e+36
This factor comes from each unit's defined relationship to the category's base unit: 1 exanewton equals 1e+18 base units, and 1 attonewton equals 1e-18 base units, so dividing one by the other gives the direct exanewton-to-attonewton factor of 1e+36.
Simple example
1 EN × 1e+36 = 1e+36 aN
1 exanewton = 1e+36 attonewtons.
Real-world example
100 EN × 1e+36 = 1e+38 aN
100 exanewtons = 1e+38 attonewtons.
Conversion table
| Exanewton (EN) | Attonewton (aN) |
|---|---|
| 1 EN | 1e+36 aN |
| 10 EN | 1e+37 aN |
| 50 EN | 5e+37 aN |
| 100 EN | 1e+38 aN |
| 500 EN | 5e+38 aN |
| 1,000 EN | 1e+39 aN |
Reverse conversion: Attonewton to Exanewton
1e+36 aN × 1e-36 = 1 EN
1e+36 attonewtons = 1 exanewtons.
exanewtons = attonewtons × 1e-36
For a page dedicated to this direction, see Attonewton to Exanewton.
Understanding the Exanewton (EN)
Exanewton is 1000000000000000000 newton units.
Understanding the Attonewton (aN)
Attonewton is 1e-18 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many attonewtons are in 1 exanewton?
1 exanewton equals 1e+36 attonewtons, using the exact defined conversion factor rather than an estimate.
How do I convert exanewton to attonewton?
Multiply the exanewton value by 1e+36. The converter above does this instantly to whatever precision you set.
How do I convert attonewton back to exanewton?
Use the reverse factor: 1 attonewton equals 1e-36 exanewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a exanewton?
Exanewton (EN) is a unit of engineering.
What is a attonewton?
Attonewton (aN) is a unit of engineering.
Is the exanewton to attonewton conversion exact?
Yes. Both exanewton and attonewton are defined by fixed standards rather than physical artifacts, so the factor of 1e+36 used above is exact to as many digits as you choose to display.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.