Rontonewton is 1e-27 newton units.
Rontonewtons to Teranewtons Converter — rN to TN
Convert Rontonewton (rN) to Teranewton (TN) using the exact conversion factor (1 rontonewton = 1e-39 teranewton). See the formula, worked examples, and conversion table.
Rontonewtons to Teranewtons 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.
Teranewton is 1000000000000 newton units.
Result = input x 1e-27 / 1e+12.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Rontonewtons to Teranewtons
Rontonewton and Teranewton 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 teranewton is 1000000000000 newton units.
Formula
teranewtons = rontonewtons × 1e-39
This factor comes from each unit's defined relationship to the category's base unit: 1 rontonewton equals 1e-27 base units, and 1 teranewton equals 1e+12 base units, so dividing one by the other gives the direct rontonewton-to-teranewton factor of 1e-39.
Simple example
1 rN × 1e-39 = 1e-39 TN
1 rontonewton = 1e-39 teranewtons.
Real-world example
10 rN × 1e-39 = 1e-38 TN
10 rontonewtons = 1e-38 teranewtons.
Conversion table
| Rontonewton (rN) | Teranewton (TN) |
|---|---|
| 1 rN | 1e-39 TN |
| 5 rN | 5e-39 TN |
| 10 rN | 1e-38 TN |
| 50 rN | 5e-38 TN |
| 100 rN | 1e-37 TN |
| 1,000 rN | 1e-36 TN |
Reverse conversion: Teranewton to Rontonewton
1e-39 TN × 1e+39 = 1 rN
1e-39 teranewtons = 1 rontonewtons.
rontonewtons = teranewtons × 1e+39
For a page dedicated to this direction, see Teranewton to Rontonewton.
Understanding the Rontonewton (rN)
Rontonewton is 1e-27 newton units.
Understanding the Teranewton (TN)
Teranewton is 1000000000000 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many teranewtons are in 1 rontonewton?
1 rontonewton equals 1e-39 teranewtons, using the exact defined conversion factor rather than an estimate.
How do I convert rontonewton to teranewton?
Multiply the rontonewton value by 1e-39. The converter above does this instantly to whatever precision you set.
How do I convert teranewton back to rontonewton?
Use the reverse factor: 1 teranewton equals 1e+39 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 teranewton?
Teranewton (TN) is a unit of force.
Is the rontonewton to teranewton conversion exact?
Yes. Both rontonewton and teranewton are defined by fixed standards rather than physical artifacts, so the factor of 1e-39 used above is exact to as many digits as you choose to display.