Newton meter is the SI torque unit.
Newton meters to Meganewton meters Converter — N m to MN m
Convert Newton meter (N m) to Meganewton meter (MN m) using the exact conversion factor (1 newton meter = 0.000001 meganewton meter). See the formula, worked examples, conversion table, history, and common uses.
Newton meters to Meganewton 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.
Meganewton meter is 1000000 newton meter units.
Result = input x 1 / 1e+6.
Torque uses the newton meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Newton meters to Meganewton meters
Newton meter and Meganewton 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. Newton meter is most often used for torque wrench specifications (bolt tightening) outside the us.
Formula
meganewton meters = newton meters × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 newton meter equals 1 base unit, and 1 meganewton meter equals 1000000 base units, so dividing one by the other gives the direct newton meter-to-meganewton meter factor of 0.000001.
Simple example
1 N m × 0.000001 = 0.000001 MN m
1 newton meter = 0.000001 meganewton meters.
Real-world example
10 N m × 0.000001 = 0.00001 MN m
10 newton meters = 0.00001 meganewton meters.
Conversion table
| Newton meter (N m) | Meganewton meter (MN m) |
|---|---|
| 1 N m | 0.000001 MN m |
| 5 N m | 0.000005 MN m |
| 10 N m | 0.00001 MN m |
| 50 N m | 0.00005 MN m |
| 100 N m | 0.0001 MN m |
| 500 N m | 0.0005 MN m |
Reverse conversion: Meganewton meter to Newton meter
0.000001 MN m × 1000000 = 1 N m
0.000001 meganewton meters = 1 newton meter.
newton meters = meganewton meters × 1000000
For a page dedicated to this direction, see Meganewton meter to Newton meter.
Understanding the Newton meter
Newton meter (N m) measures torque. The newton-meter is the SI derived unit of torque: one newton of force applied at one meter of leverage. It is classified as a SI derived unit.
Where it's used: Standard scientific and automotive torque unit worldwide except the US
Uses of the Newton meter today
- Torque wrench specifications (bolt tightening) outside the US
- Engine torque specifications internationally
- Mechanical and structural engineering
History of the Newton meter
As a coherent SI derived unit, the newton-meter follows automatically from the newton and meter, without an independent historical origin — though it is numerically identical in form to the joule (energy), the two are conventionally kept distinct because torque and energy are physically different quantities.
Historical origin. Newton meter was not the invention of a single named person; it developed through the process described above.
Understanding the Meganewton meter (MN m)
Meganewton meter is 1000000 newton meter units.
Newton meter — sources
- BIPM SI Brochure — Coherent derived units — Defines the newton-meter as the SI unit of torque.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many meganewton meters are in 1 newton meter?
1 newton meter equals 0.000001 meganewton meters, using the exact defined conversion factor rather than an estimate.
How do I convert newton meter to meganewton meter?
Multiply the newton meter value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert meganewton meter back to newton meter?
Use the reverse factor: 1 meganewton meter equals 1,000,000 newton meters. You can also use the swap control in the converter above to flip the direction instantly.
What is a newton meter?
Newton meter (N m) measures torque. The newton-meter is the SI derived unit of torque: one newton of force applied at one meter of leverage. It is classified as a SI derived unit.
What is a meganewton meter?
Meganewton meter (MN m) is a unit of torque.
Is the newton meter to meganewton meter conversion exact?
Yes. Both newton meter and meganewton meter are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.
Where is the newton meter still used today?
Standard scientific and automotive torque unit worldwide except the US