Hectonewton meter is 100 newton meter units.
Hectonewton meters to Attonewton meters Converter — hN m to aN m
Convert Hectonewton meter (hN m) to Attonewton meter (aN m) using the exact conversion factor (1 hectonewton meter = 1e+20 attonewton meter). See the formula, worked examples, and conversion table.
Hectonewton meters to Attonewton meters converter
Converter
Torque Converter
Convert newton meters, pound-feet, pound-inches, ounce-inches, and kilogram-force meters.
Context values
Some unit families need one extra value for a physically accurate result.
Attonewton meter is 1e-18 newton meter units.
Result = input x 100 / 1e-18.
Torque uses the newton meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectonewton meters to Attonewton meters
Hectonewton meter and Attonewton meter both measure torque, and the conversion is essential for anyone using a torque wrench specified in one unit against a bolt or engine spec given in the other. Specifically: Hectonewton meter is 100 newton meter units, and attonewton meter is 1e-18 newton meter units.
Formula
attonewton meters = hectonewton meters × 1e+20
This factor comes from each unit's defined relationship to the category's base unit: 1 hectonewton meter equals 100 base units, and 1 attonewton meter equals 1e-18 base units, so dividing one by the other gives the direct hectonewton meter-to-attonewton meter factor of 1e+20.
Simple example
1 hN m × 1e+20 = 1e+20 aN m
1 hectonewton meter = 1e+20 attonewton meters.
Real-world example
10 hN m × 1e+20 = 1e+21 aN m
10 hectonewton meters = 1e+21 attonewton meters.
Conversion table
| Hectonewton meter (hN m) | Attonewton meter (aN m) |
|---|---|
| 1 hN m | 1e+20 aN m |
| 5 hN m | 5e+20 aN m |
| 10 hN m | 1e+21 aN m |
| 50 hN m | 5e+21 aN m |
| 100 hN m | 1e+22 aN m |
| 500 hN m | 5e+22 aN m |
Reverse conversion: Attonewton meter to Hectonewton meter
1e+20 aN m × 1e-20 = 1 hN m
1e+20 attonewton meters = 1 hectonewton meters.
hectonewton meters = attonewton meters × 1e-20
For a page dedicated to this direction, see Attonewton meter to Hectonewton meter.
Understanding the Hectonewton meter (hN m)
Hectonewton meter is 100 newton meter units.
Understanding the Attonewton meter (aN m)
Attonewton meter is 1e-18 newton meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many attonewton meters are in 1 hectonewton meter?
1 hectonewton meter equals 1e+20 attonewton meters, using the exact defined conversion factor rather than an estimate.
How do I convert hectonewton meter to attonewton meter?
Multiply the hectonewton meter value by 1e+20. The converter above does this instantly to whatever precision you set.
How do I convert attonewton meter back to hectonewton meter?
Use the reverse factor: 1 attonewton meter equals 1e-20 hectonewton meters. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectonewton meter?
Hectonewton meter (hN m) is a unit of torque.
What is a attonewton meter?
Attonewton meter (aN m) is a unit of torque.
Is the hectonewton meter to attonewton meter conversion exact?
Yes. Both hectonewton meter and attonewton meter are defined by fixed standards rather than physical artifacts, so the factor of 1e+20 used above is exact to as many digits as you choose to display.