Zettanewton is 1e+21 newton units.
Zettanewtons to Petanewtons Converter — ZN to PN
Convert Zettanewton (ZN) to Petanewton (PN) using the exact conversion factor (1 zettanewton = 1,000,000 petanewton). See the formula, worked examples, and conversion table.
Zettanewtons to Petanewtons 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.
Petanewton is 1000000000000000 newton units.
Result = input x 1e+21 / 1e+15.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Zettanewtons to Petanewtons
Zettanewton and Petanewton 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 petanewton is 1000000000000000 newton units.
Formula
petanewtons = zettanewtons × 1000000
This factor comes from each unit's defined relationship to the category's base unit: 1 zettanewton equals 1e+21 base units, and 1 petanewton equals 1e+15 base units, so dividing one by the other gives the direct zettanewton-to-petanewton factor of 1000000.
Simple example
1 ZN × 1000000 = 1,000,000 PN
1 zettanewton = 1,000,000 petanewtons.
Real-world example
10 ZN × 1000000 = 10,000,000 PN
10 zettanewtons = 10,000,000 petanewtons.
Conversion table
| Zettanewton (ZN) | Petanewton (PN) |
|---|---|
| 1 ZN | 1,000,000 PN |
| 5 ZN | 5,000,000 PN |
| 10 ZN | 10,000,000 PN |
| 50 ZN | 50,000,000 PN |
| 100 ZN | 100,000,000 PN |
| 1,000 ZN | 1,000,000,000 PN |
Reverse conversion: Petanewton to Zettanewton
1 PN × 0.000001 = 0.000001 ZN
1 petanewton = 0.000001 zettanewtons.
zettanewtons = petanewtons × 0.000001
For a page dedicated to this direction, see Petanewton to Zettanewton.
Understanding the Zettanewton (ZN)
Zettanewton is 1e+21 newton units.
Understanding the Petanewton (PN)
Petanewton is 1000000000000000 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many petanewtons are in 1 zettanewton?
1 zettanewton equals 1,000,000 petanewtons, using the exact defined conversion factor rather than an estimate.
How do I convert zettanewton to petanewton?
Multiply the zettanewton value by 1000000. The converter above does this instantly to whatever precision you set.
How do I convert petanewton back to zettanewton?
Use the reverse factor: 1 petanewton equals 0.000001 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 petanewton?
Petanewton (PN) is a unit of force.
Is the zettanewton to petanewton conversion exact?
Yes. Both zettanewton and petanewton are defined by fixed standards rather than physical artifacts, so the factor of 1000000 used above is exact to as many digits as you choose to display.