Nanometers (nm) to Centimeters (cm) Conversion
Nanometers
The nanometre is a unit of length equal to one billionth of a metre (10⁻⁹ m) and represents the fundamental scale of atomic and molecular structures. The diameter of a hydrogen atom is approximately 0.1 nm, a DNA double helix is about 2 nm wide, and a typical protein ranges from 1 to 100 nm. The nanometre is the primary unit in nanotechnology, materials science, and optics: the wavelength of visible light spans roughly 380–700 nm.
Centimeters
The centimetre is a unit of length equal to one hundredth of a metre (10⁻² m), derived using the SI prefix centi- (from Latin centum, meaning hundred). It is widely used in everyday measurement of body height, garment sizing, and small objects, and is the standard unit in medicine, tailoring, and interior design. In the CGS (centimetre-gram-second) system that preceded modern SI, the centimetre served as the fundamental unit of length, giving rise to derived units such as the dyne and erg still encountered in physics literature.
| Nanometers (nm) | Centimeters (cm) |
|---|---|
| 0.1 nm | 0.00000001 cm |
| 1 nm | 0.0000001 cm |
| 2 nm | 0.0000002 cm |
| 3 nm | 0.0000003 cm |
| 5 nm | 0.0000005 cm |
| 10 nm | 0.000001 cm |
| 20 nm | 0.000002 cm |
| 30 nm | 0.000003 cm |
| 50 nm | 0.000005 cm |
| 100 nm | 0.00001 cm |
| 1000 nm | 0.0001 cm |
Frequently Asked Questions (FAQ)
How many centimeters are in 1 nanometers?
1 nanometers (nm) is exactly 0.0000001 centimeters (cm).
How do I convert nanometers to centimeters?
Multiply the value in nanometers by 0.0000001 to get the result in centimeters. Or use the converter above — type any number and see the result instantly.