Centimeter to Nanometer Converter
Convert Centimeter (cm) to Nanometer (nm) instantly. 1 cm = 10,000,000 nm.
Length Converter
31 units available
1 cm = 10,000,000 nm
Formula:
nm = cm × 10,000,000With your value: 1 cm = 10,000,000 nm
How big is that?
Everyday references on a logarithmic scale, all expressed in centimeter so you can sanity-check the result.
Other Centimeter to Nanometer conversions
Centimeter to Nanometer Conversion Table
| Centimeter (cm) | Nanometer (nm) |
|---|---|
| 0.5 | 5,000,000 |
| 1 | 10,000,000 |
| 2 | 20,000,000 |
| 5 | 50,000,000 |
| 10 | 100,000,000 |
| 15 | 150,000,000 |
| 20 | 200,000,000 |
| 25 | 250,000,000 |
| 50 | 500,000,000 |
| 100 | 1,000,000,000 |
| 250 | 2,500,000,000 |
| 500 | 5,000,000,000 |
| 1000 | 10,000,000,000 |
Nanometer to Centimeter Conversion Table
| Nanometer (nm) | Centimeter (cm) |
|---|---|
| 0.5 | 5.000000e-8 |
| 1 | 1.000000e-7 |
| 2 | 2.000000e-7 |
| 5 | 5.000000e-7 |
| 10 | 1.000000e-6 |
| 15 | 1.500000e-6 |
| 20 | 2.000000e-6 |
| 25 | 2.500000e-6 |
| 50 | 5.000000e-6 |
| 100 | 1.000000e-5 |
| 250 | 2.500000e-5 |
| 500 | 5.000000e-5 |
| 1000 | 0.0001 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Centimeter (cm)
Length
Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Nanometer (nm)
Length
Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Centimeter to Nanometer
To convert from Centimeter (cm) to Nanometer (nm), multiply the value by 10,000,000.
Formula: nm = cm × 10,000,000
Reverse: cm = nm × 1.000000e-7
Step-by-Step Example
- Start with your value in Centimeter. For example: 5 cm
- Multiply by the conversion factor: 5 x 10,000,000
- The result is: 50,000,000 nm
About Centimeter
The centimeter equals one hundredth of a meter. It is commonly used for everyday measurements of length.
Common uses: body measurements, clothing, furniture.
About Nanometer
The nanometre equals one billionth of a metre and is the standard scale for wavelengths of light and semiconductor process nodes.
Common uses: optics, chip manufacturing, nanotechnology.
Frequently Asked Questions
How many Nanometer are in 1 Centimeter?
There are exactly 10,000,000 Nanometer in 1 Centimeter. This means the conversion factor from Centimeter to Nanometer is 10,000,000.
What is the formula to convert Centimeter to Nanometer?
The formula to convert Centimeter to Nanometer is: nm = cm × 10,000,000. For example, to convert 10 Centimeter to Nanometer, you would multiply 10 by 10,000,000.
What is a Centimeter?
The centimeter equals one hundredth of a meter. It is commonly used for everyday measurements of length.
What is a Nanometer?
The nanometre equals one billionth of a metre and is the standard scale for wavelengths of light and semiconductor process nodes.
What are the common uses of Centimeter?
The Centimeter is commonly used in body measurements, clothing, furniture.
Related Length Conversions
Cite this page
UnitConvertLab. (2026). Centimeter to Nanometer converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/centimeter-to-nanometer