Nanometer to Chain Converter
Convert Nanometer (nm) to Chain (ch) instantly. 1 nm = 4.970970e-11 ch.
Length Converter
31 units available
1 nm = 4.970970e-11 ch
Formula:
ch = nm × 4.970970e-11With your value: 1 nm = 4.970970e-11 ch
How big is that?
Everyday references on a logarithmic scale, all expressed in nanometer so you can sanity-check the result.
Other Nanometer to Chain conversions
Nanometer to Chain Conversion Table
| Nanometer (nm) | Chain (ch) |
|---|---|
| 0.5 | 2.485485e-11 |
| 1 | 4.970970e-11 |
| 2 | 9.941939e-11 |
| 5 | 2.485485e-10 |
| 10 | 4.970970e-10 |
| 15 | 7.456454e-10 |
| 20 | 9.941939e-10 |
| 25 | 1.242742e-9 |
| 50 | 2.485485e-9 |
| 100 | 4.970970e-9 |
| 250 | 1.242742e-8 |
| 500 | 2.485485e-8 |
| 1000 | 4.970970e-8 |
Chain to Nanometer Conversion Table
| Chain (ch) | Nanometer (nm) |
|---|---|
| 0.5 | 10,058,400,000 |
| 1 | 20,116,800,000 |
| 2 | 40,233,600,000 |
| 5 | 100,584,000,000 |
| 10 | 201,168,000,000 |
| 15 | 301,752,000,000 |
| 20 | 402,336,000,000 |
| 25 | 502,920,000,000 |
| 50 | 1.005840e+12 |
| 100 | 2.011680e+12 |
| 250 | 5.029200e+12 |
| 500 | 1.005840e+13 |
| 1000 | 2.011680e+13 |
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.
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
Chain (ch)
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 Nanometer to Chain
To convert from Nanometer (nm) to Chain (ch), multiply the value by 4.970970e-11.
Formula: ch = nm × 4.970970e-11
Reverse: nm = ch × 2.011680e+10
Step-by-Step Example
- Start with your value in Nanometer. For example: 5 nm
- Multiply by the conversion factor: 5 x 4.970970e-11
- The result is: 2.485485e-10 ch
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.
About Chain
Gunter's chain equals 66 feet (20.1168 m) and underpins the US Public Land Survey System: 10 square chains make one acre.
Common uses: land surveying, cadastral records, cricket pitch length.
Frequently Asked Questions
How many Chain are in 1 Nanometer?
There are exactly 4.970970e-11 Chain in 1 Nanometer. This means the conversion factor from Nanometer to Chain is 4.970970e-11.
What is the formula to convert Nanometer to Chain?
The formula to convert Nanometer to Chain is: ch = nm × 4.970970e-11. For example, to convert 10 Nanometer to Chain, you would multiply 10 by 4.970970e-11.
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 is a Chain?
Gunter's chain equals 66 feet (20.1168 m) and underpins the US Public Land Survey System: 10 square chains make one acre.
What are the common uses of Nanometer?
The Nanometer is commonly used in optics, chip manufacturing, nanotechnology.
Related Length Conversions
Cite this page
UnitConvertLab. (2026). Nanometer to Chain converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/nanometer-to-chain