Picometer to Nanometer Converter
Convert Picometer (pm) to Nanometer (nm) instantly. 1 pm = 0.001 nm.
Length Converter
31 units available
1 pm = 0.001 nm
Formula:
nm = pm × 0.001With your value: 1 pm = 0.001 nm
How big is that?
Everyday references on a logarithmic scale, all expressed in picometer so you can sanity-check the result.
Other Picometer to Nanometer conversions
Picometer to Nanometer Conversion Table
| Picometer (pm) | Nanometer (nm) |
|---|---|
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
Nanometer to Picometer Conversion Table
| Nanometer (nm) | Picometer (pm) |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1000 | 1,000,000 |
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.
Picometer (pm)
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 Picometer to Nanometer
To convert from Picometer (pm) to Nanometer (nm), multiply the value by 0.001.
Formula: nm = pm × 0.001
Reverse: pm = nm × 1,000
Step-by-Step Example
- Start with your value in Picometer. For example: 5 pm
- Multiply by the conversion factor: 5 x 0.001
- The result is: 0.005 nm
About Picometer
The picometer (pm) is a unit of distance and length. One picometer equals 1.000000 × 10^-12 metres. UnitConvertLab converts it against every other length unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: length calculations, engineering and science, education.
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 Picometer?
There are exactly 0.001 Nanometer in 1 Picometer. This means the conversion factor from Picometer to Nanometer is 0.001.
What is the formula to convert Picometer to Nanometer?
The formula to convert Picometer to Nanometer is: nm = pm × 0.001. For example, to convert 10 Picometer to Nanometer, you would multiply 10 by 0.001.
What is a Picometer?
The picometer (pm) is a unit of distance and length. One picometer equals 1.000000 × 10^-12 metres. UnitConvertLab converts it against every other length unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
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 Picometer?
The Picometer is commonly used in length calculations, engineering and science, education.
Related Length Conversions
Cite this page
UnitConvertLab. (2026). Picometer to Nanometer converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/picometer-to-nanometer