Nanometers to angstroms

Type a value in nanometers to see it in angstroms straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the nanometers box.
  2. Read the result in angstroms as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

Å = nm × 10

Multiply the value in nanometers by 10 to get angstroms.

Example

To convert 25 nm to angstroms: 25 × 10 = 250 Å.

Conversion table

Nanometers (nm)Angstroms (Å)
110
220
330
550
10100
20200
25250
50500
1001,000
2502,500
5005,000
1,00010,000

About the units

Nanometer
A nanometer is one billionth of a meter, used for light wavelengths and chip feature sizes.
Angstrom
An angstrom is exactly 10^-10 meter, one tenth of a nanometer, used for atomic sizes and bond lengths.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many angstroms are in one nanometer?

1 nm = 10 Å exactly.

How do I convert nanometers to angstroms?

Use Å = nm × 10. For example, 25 nm = 250 Å.

How many nanometers are in one angstrom?

1 Å = 0.1 nm.

Are the inch, foot and mile factors exact or rounded?

They are exact by definition. Since the 1959 agreement one inch is exactly 2.54 cm, one foot 0.3048 m and one mile 1609.344 m.

What is the difference between a mile and a nautical mile?

A statute mile is 1609.344 meters and is used on roads. A nautical mile is 1852 meters and is used at sea and in aviation.