Nanometres to metres – convert nm to m
Convert nanometres to metres (nm to m) to connect ultra-small dimensions with everyday scales. Ideal for optics, biology, semiconductor work and nanotechnology.
Open the interactive nm → m converter:
Use main converter (nm → m) or switch to m → nmThe length converter also supports micrometres, millimetres, centimetres, kilometres, inches, feet, yards and miles.
Quick reference: nm to m
One nanometre equals 0.000000001 metres. So: m = nm ÷ 1,000,000,000. Examples:
| Nanometres (nm) | Metres (m) |
|---|---|
| 1 nm | 0.000000001 m |
| 10 nm | 0.00000001 m |
| 100 nm | 0.0000001 m |
| 1,000 nm | 0.000001 m |
| 10,000 nm | 0.00001 m |
| 100,000 nm | 0.0001 m |
| 1,000,000,000 nm | 1 m |
Why convert nanometres to metres?
nm to m is useful when you:
- Relate wavelength, feature size or layer thickness to metres.
- Summarise nano-scale measurements in base SI units.
- Explain metric prefixes across many orders of magnitude.
- Compare chip or film dimensions with real-world components.
Other length converters on this site
All metric length conversions on the homepage use exact powers of ten, keeping nm, µm, mm, cm, m and km perfectly aligned.
Page last updated: 4 December 2025.