Rontonewton is 1e-27 newton units.
Rontonewtons to Decanewtons Converter — rN to daN
Convert Rontonewton (rN) to Decanewton (daN) using the exact conversion factor (1 rontonewton = 1e-28 decanewton). See the formula, worked examples, and conversion table.
Rontonewtons to Decanewtons converter
Converter
Force Converter
Convert newtons, dynes, pound-force, kilogram-force, kips, and ounce-force.
Context values
Some unit families need one extra value for a physically accurate result.
Decanewton is 10 newton units.
Result = input x 1e-27 / 10.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Rontonewtons to Decanewtons
Rontonewton and Decanewton both measure force, and the conversion matters whenever an SI-trained engineer needs to compare notes with a US-trained one, or vice versa. Specifically: Rontonewton is 1e-27 newton units, and decanewton is 10 newton units.
Formula
decanewtons = rontonewtons × 1e-28
This factor comes from each unit's defined relationship to the category's base unit: 1 rontonewton equals 1e-27 base units, and 1 decanewton equals 10 base units, so dividing one by the other gives the direct rontonewton-to-decanewton factor of 1e-28.
Simple example
1 rN × 1e-28 = 1e-28 daN
1 rontonewton = 1e-28 decanewtons.
Real-world example
10 rN × 1e-28 = 1e-27 daN
10 rontonewtons = 1e-27 decanewtons.
Conversion table
| Rontonewton (rN) | Decanewton (daN) |
|---|---|
| 1 rN | 1e-28 daN |
| 5 rN | 5e-28 daN |
| 10 rN | 1e-27 daN |
| 50 rN | 5e-27 daN |
| 100 rN | 1e-26 daN |
| 1,000 rN | 1e-25 daN |
Reverse conversion: Decanewton to Rontonewton
1e-28 daN × 1e+28 = 1 rN
1e-28 decanewtons = 1 rontonewton.
rontonewtons = decanewtons × 1e+28
For a page dedicated to this direction, see Decanewton to Rontonewton.
Understanding the Rontonewton (rN)
Rontonewton is 1e-27 newton units.
Understanding the Decanewton (daN)
Decanewton is 10 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decanewtons are in 1 rontonewton?
1 rontonewton equals 1e-28 decanewtons, using the exact defined conversion factor rather than an estimate.
How do I convert rontonewton to decanewton?
Multiply the rontonewton value by 1e-28. The converter above does this instantly to whatever precision you set.
How do I convert decanewton back to rontonewton?
Use the reverse factor: 1 decanewton equals 1e+28 rontonewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a rontonewton?
Rontonewton (rN) is a unit of force.
What is a decanewton?
Decanewton (daN) is a unit of force.
Is the rontonewton to decanewton conversion exact?
Yes. Both rontonewton and decanewton are defined by fixed standards rather than physical artifacts, so the factor of 1e-28 used above is exact to as many digits as you choose to display.