Nanometer Converter
Created by: tinycalcs.com/en
Number of supported units: 46
Last update: 2026
The Nanometer Converter supports 46 different length units. This makes it possible to convert between nanometers [nm], metric, Anglo-American, nautical, astronomical, and other length units as desired. All length measurements are converted in real time and displayed with up to 20 decimal places, ensuring sufficient accuracy.
Conversion of nanometers
In order to convert nanometers [nm] into another unit of length, a conversion value is required. This value can be determined using a conversion table. However, the table is relatively large, confusing, and difficult for inexperienced users to understand. The tool below provides a solution to this problem by allowing the rounded conversion values for nanometers [nm] to be queried directly from the conversion table.
Determine conversion factor
Conversion between nanometers and millimeters
A quick and precise conversion between nanometers [nm] and millimeters [mm] is straightforward and requires only multiplication or division by 1,000,000. The conversion from millimeters [mm] to nanometers [nm] is done by multiplying the value in millimeters [mm] by 1,000,000. To reverse the conversion, divide the value in nanometers [nm] by 1,000,000 to obtain millimeters [mm].
- Nanometers [nm] = millimeters [mm] * 1,000,000
- Millimeters [mm] = nanometers [nm] ÷ 1,000,000
Conversion between nanometers and centimeters
Conversions between nanometers [nm] and centimeters [cm] are straightforward and can be performed with simple math. The required conversion factor is 10,000,000. To convert a value from centimeters [cm] to nanometers [nm], multiply the number of centimeters [cm] by 10,000,000. For values in nanometers [nm], divide by 10,000,000 to get the equivalent in centimeters [cm].
- Nanometers [nm] = centimeters [cm] * 10,000,000
- Centimeters [cm] = nanometers [nm] ÷ 10,000,000
Conversion between nanometers and decimeters
The conversion between nanometers [nm] and decimeters [dm] is quick to perform and requires only basic mathematical operations an the conversion factor 100,000,000. Multiply the number of decimeters [dm] by 100,000,000 to get the converted value in nanometers [nm]. To convert a value in nanometers [nm] back to decimeters [dm], simply divide the amount of nanometers [nm] by 100,000,000.
- Nanometers [nm] = decimeters [dm] * 100,000,000
- Decimeters [dm] = nanometers [nm] ÷ 100,000,000
Conversion between nanometers and meters
Nanometers [nm] and meters [m] can be converted quickly and accurately with just a simple multiplication or division using the conversion factor 109. Converting meters [m] to nanometers [nm] is performed by multiplying the number of meters [m] by 109. To convert a value from nanometers [nm] to meters [m], divide the number of nanometers [nm] by 109.
- Nanometers [nm] = meters [m] * 109
- Meters [m] = nanometers [nm] ÷ 109
Conversion between nanometers and kilometers
A quick and precise conversion between nanometers [nm] and kilometers [km] is straightforward and requires only multiplication or division by 1012. The conversion from kilometers [km] to nanometers [nm] is done by multiplying the value in kilometers [km] by 1012. To reverse the conversion, divide the value in nanometers [nm] by 1012 to obtain kilometers [km].
- Nanometers [nm] = kilometers [km] * 1012
- Kilometers [km] = nanometers [nm] ÷ 1012
Nanometer
Decimal places
Metric units
American / British
Further units
Other units converter
Nautical miles
Parsecs
Petameters
Picometers
Planck length
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