Meganewton is 1000000 newton units.
Meganewtons to Petanewtons Converter — MN to PN
Convert Meganewton (MN) to Petanewton (PN) using the exact conversion factor (1 meganewton = 1e-9 petanewton). See the formula, worked examples, and conversion table.
Meganewtons to Petanewtons converter
Converter
Force Converter
Convert newtons, dynes, pound-force, kilogram-force, kips, and ounce-force.
Petanewton is 1000000000000000 newton units.
Result = input x 1e+6 / 1e+15.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Meganewtons to Petanewtons
Meganewton 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: Meganewton is 1000000 newton units, and petanewton is 1000000000000000 newton units.
Formula
petanewtons = meganewtons × 1e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 meganewton equals 1000000 base units, and 1 petanewton equals 1e+15 base units, so dividing one by the other gives the direct meganewton-to-petanewton factor of 1e-9.
Simple example
1 MN × 1e-9 = 1e-9 PN
1 meganewton = 1e-9 petanewtons.
Real-world example
10 MN × 1e-9 = 1e-8 PN
10 meganewtons = 1e-8 petanewtons.
Conversion table
| Meganewton (MN) | Petanewton (PN) |
|---|---|
| 1 MN | 1e-9 PN |
| 5 MN | 5e-9 PN |
| 10 MN | 1e-8 PN |
| 50 MN | 5e-8 PN |
| 100 MN | 1e-7 PN |
| 1,000 MN | 0.000001 PN |
Reverse conversion: Petanewton to Meganewton
1e-9 PN × 1000000000 = 1 MN
1e-9 petanewtons = 1 meganewtons.
meganewtons = petanewtons × 1000000000
For a page dedicated to this direction, see Petanewton to Meganewton.
Understanding the Meganewton (MN)
Meganewton is 1000000 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 meganewton?
1 meganewton equals 1e-9 petanewtons, using the exact defined conversion factor rather than an estimate.
How do I convert meganewton to petanewton?
Multiply the meganewton value by 1e-9. The converter above does this instantly to whatever precision you set.
How do I convert petanewton back to meganewton?
Use the reverse factor: 1 petanewton equals 1,000,000,000 meganewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a meganewton?
Meganewton (MN) is a unit of force.
What is a petanewton?
Petanewton (PN) is a unit of force.
Is the meganewton to petanewton conversion exact?
Yes. Both meganewton and petanewton are defined by fixed standards rather than physical artifacts, so the factor of 1e-9 used above is exact to as many digits as you choose to display.