Piconewton meter is 1e-12 newton meter units.
Piconewton meters to Ronnanewton meters Converter — pN m to RN m
Convert Piconewton meter (pN m) to Ronnanewton meter (RN m) using the exact conversion factor (1 piconewton meter = 1e-39 ronnanewton meter). See the formula, worked examples, and conversion table.
Piconewton meters to Ronnanewton meters converter
Converter
Torque Converter
Convert newton meters, pound-feet, pound-inches, ounce-inches, and kilogram-force meters.
Context values
Some unit families need one extra value for a physically accurate result.
Ronnanewton meter is 1e+27 newton meter units.
Result = input x 1e-12 / 1e+27.
Torque uses the newton meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Piconewton meters to Ronnanewton meters
Piconewton meter and Ronnanewton meter both measure torque, and the conversion is essential for anyone using a torque wrench specified in one unit against a bolt or engine spec given in the other. Specifically: Piconewton meter is 1e-12 newton meter units, and ronnanewton meter is 1e+27 newton meter units.
Formula
ronnanewton meters = piconewton meters × 1e-39
This factor comes from each unit's defined relationship to the category's base unit: 1 piconewton meter equals 1e-12 base units, and 1 ronnanewton meter equals 1e+27 base units, so dividing one by the other gives the direct piconewton meter-to-ronnanewton meter factor of 1e-39.
Simple example
1 pN m × 1e-39 = 1e-39 RN m
1 piconewton meter = 1e-39 ronnanewton meters.
Real-world example
10 pN m × 1e-39 = 1e-38 RN m
10 piconewton meters = 1e-38 ronnanewton meters.
Conversion table
| Piconewton meter (pN m) | Ronnanewton meter (RN m) |
|---|---|
| 1 pN m | 1e-39 RN m |
| 5 pN m | 5e-39 RN m |
| 10 pN m | 1e-38 RN m |
| 50 pN m | 5e-38 RN m |
| 100 pN m | 1e-37 RN m |
| 500 pN m | 5e-37 RN m |
Reverse conversion: Ronnanewton meter to Piconewton meter
1e-39 RN m × 1e+39 = 1 pN m
1e-39 ronnanewton meters = 1 piconewton meter.
piconewton meters = ronnanewton meters × 1e+39
For a page dedicated to this direction, see Ronnanewton meter to Piconewton meter.
Understanding the Piconewton meter (pN m)
Piconewton meter is 1e-12 newton meter units.
Understanding the Ronnanewton meter (RN m)
Ronnanewton meter is 1e+27 newton meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ronnanewton meters are in 1 piconewton meter?
1 piconewton meter equals 1e-39 ronnanewton meters, using the exact defined conversion factor rather than an estimate.
How do I convert piconewton meter to ronnanewton meter?
Multiply the piconewton meter value by 1e-39. The converter above does this instantly to whatever precision you set.
How do I convert ronnanewton meter back to piconewton meter?
Use the reverse factor: 1 ronnanewton meter equals 1e+39 piconewton meters. You can also use the swap control in the converter above to flip the direction instantly.
What is a piconewton meter?
Piconewton meter (pN m) is a unit of torque.
What is a ronnanewton meter?
Ronnanewton meter (RN m) is a unit of torque.
Is the piconewton meter to ronnanewton meter conversion exact?
Yes. Both piconewton meter and ronnanewton meter 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.