Zettanewton is 1e+21 newton units.
Zettanewtons to Teranewtons Converter — ZN to TN
Convert Zettanewton (ZN) to Teranewton (TN) using the exact conversion factor (1 zettanewton = 1,000,000,000 teranewton). See the formula, worked examples, and conversion table.
Zettanewtons 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+21 / 1e+12.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Zettanewtons to Teranewtons
Zettanewton 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: Zettanewton is 1e+21 newton units, and teranewton is 1000000000000 newton units.
Formula
teranewtons = zettanewtons × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 zettanewton equals 1e+21 base units, and 1 teranewton equals 1e+12 base units, so dividing one by the other gives the direct zettanewton-to-teranewton factor of 1000000000.
Simple example
1 ZN × 1000000000 = 1,000,000,000 TN
1 zettanewton = 1,000,000,000 teranewtons.
Real-world example
10 ZN × 1000000000 = 10,000,000,000 TN
10 zettanewtons = 10,000,000,000 teranewtons.
Conversion table
| Zettanewton (ZN) | Teranewton (TN) |
|---|---|
| 1 ZN | 1,000,000,000 TN |
| 5 ZN | 5,000,000,000 TN |
| 10 ZN | 10,000,000,000 TN |
| 50 ZN | 50,000,000,000 TN |
| 100 ZN | 100,000,000,000 TN |
| 1,000 ZN | 1e+12 TN |
Reverse conversion: Teranewton to Zettanewton
1 TN × 1e-9 = 1e-9 ZN
1 teranewton = 1e-9 zettanewtons.
zettanewtons = teranewtons × 1e-9
For a page dedicated to this direction, see Teranewton to Zettanewton.
Understanding the Zettanewton (ZN)
Zettanewton is 1e+21 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 zettanewton?
1 zettanewton equals 1,000,000,000 teranewtons, using the exact defined conversion factor rather than an estimate.
How do I convert zettanewton to teranewton?
Multiply the zettanewton value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert teranewton back to zettanewton?
Use the reverse factor: 1 teranewton equals 1e-9 zettanewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a zettanewton?
Zettanewton (ZN) is a unit of force.
What is a teranewton?
Teranewton (TN) is a unit of force.
Is the zettanewton to teranewton conversion exact?
Yes. Both zettanewton and teranewton are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 used above is exact to as many digits as you choose to display.