Teranewton is 1000000000000 newton units.
Teranewtons to Rontonewtons Converter — TN to rN
Convert Teranewton (TN) to Rontonewton (rN) using the exact conversion factor (1 teranewton = 1e+39 rontonewton). See the formula, worked examples, and conversion table.
Teranewtons to Rontonewtons 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.
Rontonewton is 1e-27 newton units.
Result = input x 1e+12 / 1e-27.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Teranewtons to Rontonewtons
Teranewton and Rontonewton 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: Teranewton is 1000000000000 newton units, and rontonewton is 1e-27 newton units.
Formula
rontonewtons = teranewtons × 1e+39
This factor comes from each unit's defined relationship to the category's base unit: 1 teranewton equals 1e+12 base units, and 1 rontonewton equals 1e-27 base units, so dividing one by the other gives the direct teranewton-to-rontonewton factor of 1e+39.
Simple example
1 TN × 1e+39 = 1e+39 rN
1 teranewton = 1e+39 rontonewtons.
Real-world example
10 TN × 1e+39 = 1e+40 rN
10 teranewtons = 1e+40 rontonewtons.
Conversion table
| Teranewton (TN) | Rontonewton (rN) |
|---|---|
| 1 TN | 1e+39 rN |
| 5 TN | 5e+39 rN |
| 10 TN | 1e+40 rN |
| 50 TN | 5e+40 rN |
| 100 TN | 1e+41 rN |
| 1,000 TN | 1e+42 rN |
Reverse conversion: Rontonewton to Teranewton
1e+39 rN × 1e-39 = 1 TN
1e+39 rontonewtons = 1 teranewton.
teranewtons = rontonewtons × 1e-39
For a page dedicated to this direction, see Rontonewton to Teranewton.
Understanding the Teranewton (TN)
Teranewton is 1000000000000 newton units.
Understanding the Rontonewton (rN)
Rontonewton is 1e-27 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many rontonewtons are in 1 teranewton?
1 teranewton equals 1e+39 rontonewtons, using the exact defined conversion factor rather than an estimate.
How do I convert teranewton to rontonewton?
Multiply the teranewton value by 1e+39. The converter above does this instantly to whatever precision you set.
How do I convert rontonewton back to teranewton?
Use the reverse factor: 1 rontonewton equals 1e-39 teranewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a teranewton?
Teranewton (TN) is a unit of force.
What is a rontonewton?
Rontonewton (rN) is a unit of force.
Is the teranewton to rontonewton conversion exact?
Yes. Both teranewton and rontonewton 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.