Convert length and distance units — meters, feet, inches, kilometers, miles, light years and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 cm | 10000 nm | |
| 0.01 cm | 100000 nm | |
| 0.1 cm | 1e+06 nm | |
| 1 cm | 1e+07 nm | |
| 5 cm | 5e+07 nm | |
| 10 cm | 1e+08 nm | |
| 50 cm | 5e+08 nm | |
| 100 cm | 1e+09 nm | |
| 1000 cm | 1e+10 nm |
Multiply the number of Centimeters by 10000000 to get Nanometers. Formula: nm = cm × 10000000. Example: 10 cm × 10000000 = 100000000 nm. To reverse, divide Nanometers by 10000000 to get Centimeters.
| Centimeter (cm) | Nanometer (nm) |
|---|---|
| 0.001 cm | 10000 nm |
| 0.01 cm | 100000 nm |
| 0.1 cm | 1000000 nm |
| 0.5 cm | 5000000 nm |
| 1 cm | 10000000 nm |
| 2 cm | 20000000 nm |
| 5 cm | 50000000 nm |
| 10 cm | 100000000 nm |
| 20 cm | 200000000 nm |
| 50 cm | 500000000 nm |
| 100 cm | 1000000000 nm |
| 250 cm | 2500000000 nm |
| 500 cm | 5000000000 nm |
| 1000 cm | 10000000000 nm |
| 10000 cm | 100000000000 nm |
To convert Centimeter to Nanometer, multiply by 10000000. Example: 10 cm = 100000000 nm
To convert Nanometer back to Centimeter, divide by 10000000 (multiply by 1e-07). Use the swap button above.
Start with 100 Centimeters = 1000000000 nm as your reference point. Scale up or down from there.
Nanoparticle sizes range from 1–100 nm while reaction vessels and substrate samples are measured in centimeters. Researchers convert cm to nm constantly when correlating bulk material dimensions with nanoparticle distribution data.
Chip wafers are 20–30 cm in diameter but transistor features are 2–5 nm wide. Engineers spanning both scales convert cm to nm when mapping process parameters across wafer-scale and atomic-scale measurements.
Spectrometer grating dimensions and slit widths are specified in centimeters, while wavelengths of light measured by the instrument are in nanometers — both units appear in every spectrometer specification sheet.
UV filter particles in sunscreen must be under 100 nm to be transparent. Formulation chemists specify ingredient quantities in grams and sample film thicknesses in centimeters, converting to nm for particle characterisation.
LCD and OLED pixel pitches are measured in micrometers and nanometers while overall screen and panel dimensions use centimeters — display engineers work across both scales in every product specification.
Point-of-care diagnostic devices are sized in centimeters while the biological markers they detect (proteins, viral particles) are measured in nanometers — biomedical engineers convert between cm and nm in device design.
The Centimeter is a unit of Length measurement (symbol: cm). 1 cm = 10000000 nm. Used in scientific and practical Length measurement applications.
The Nanometer is a unit of Length measurement (symbol: nm). It is part of an internationally recognised measurement system used alongside the Centimeter.
The centimetre was introduced in 1795 as part of the French metric system — one-hundredth of a metre, from the Latin 'centum' (hundred). The CGS (centimetre-gram-second) system, built around the centimetre, became the dominant scientific measurement system in the 19th century and remains standard in astrophysics and electromagnetism today. The centimetre is now the primary unit for human body measurements, clothing sizes, and everyday objects in most of the world.
The nanometre owes its name to the Greek 'nanos' (dwarf) combined with metre. The prefix 'nano' was formally adopted by the International Committee for Weights and Measures in 1960 as part of the SI prefix system. Before the nanometre became standard, scientists used angstroms (1 nm = 10 Å) for atomic-scale measurements. The nanometre rose to prominence in the 1980s and 1990s alongside the development of nanotechnology and semiconductor manufacturing, where feature sizes first reached the nanometre scale around 1995.
Common use: Centimeter to Nanometer conversion is needed when working with international standards, scientific publications, or reference materials that use different unit systems for Length measurement.