Convert Nanometer to Millimeter
Use this free converter to change nanometers (nm) into millimeters (mm). Nanometer and millimeter both measure length. As a quick reference, 1 nm equals 0.000001 mm, and 1 mm equals 1000000 nm.
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Millimeter (mm)
0.000001
1 nm = 0.000001 mm
Length conversion table
| Nanometer | Millimeter |
|---|---|
| 0.01 | 1.0000e-8 |
| 0.1 | 1.0000e-7 |
| 0.5 | 5.0000e-7 |
| 1 | 0.000001 |
| 2 | 0.000002 |
| 3 | 0.000003 |
| 5 | 0.000005 |
| 10 | 0.00001 |
| 20 | 0.00002 |
| 25 | 0.000025 |
| 50 | 0.00005 |
| 100 | 0.0001 |
| 1,000 | 0.001 |
How to convert Nanometer to Millimeter
Multiply the nanometer value by 0.000001 to get millimeters.
- Enter the number of nanometers you want to convert.
- The converter instantly shows the equivalent value in millimeters.
- Worked example: 15 nm × 0.000001 = 0.000015 mm.
- Use the swap button to reverse the conversion (millimeter to nanometer).
About these units
Nanometer (nm)
- Definition
- A nanometer (nm) is one billionth of a meter, the scale of atoms, molecules, and wavelengths of light.
- History
- It combines the SI prefix "nano-" (one billionth) with the meter and became common with the rise of nanotechnology.
- Current use
- Nanometers measure the wavelengths of visible light (about 380–750 nm) and the feature sizes of modern microchips.
Millimeter (mm)
- Definition
- A millimeter (mm) is one thousandth of a meter, used where small, precise measurements are needed.
- History
- Like other metric subdivisions it was defined in the 1790s using the prefix "milli-" (one thousandth).
- Current use
- Engineers, machinists, and manufacturers specify tolerances in millimeters, and rainfall is commonly reported in mm.
Frequently asked questions
How many millimeters are in a nanometer?
There are 0.000001 mm in 1 nm. To convert, multiply the number of nanometers by 0.000001.
How do I convert nanometers to millimeters?
Multiply the nanometer value by 0.000001 to get millimeters. For example, 10 nm = 0.00001 mm.
Is this nanometer-to-millimeter converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Nanometer to other length units
| Unit | 1 Nanometer equals |
|---|---|
| Meter (m) | 1.0000e-9 m |
| Kilometer (km) | 1.0000e-12 km |
| Centimeter (cm) | 1.0000e-7 cm |
| Millimeter (mm) | 0.000001 mm |
| Micrometer (µm) | 0.001 µm |
| Mile (mi) | 6.2137e-13 mi |
| Yard (yd) | 1.0936e-9 yd |
| Foot (ft) | 3.2808e-9 ft |
| Inch (in) | 3.9370e-8 in |
| Nautical Mile (nmi) | 5.3996e-13 nmi |
| Light Year (ly) | 1.0570e-25 ly |