lcLength Converter
Convert

Micrometer to Nanometer Converter

1 um = 0.001 nm · exact factor

Fromum
=
Tonm
20000.0000
formulanm = um × 999.9999999999999

Quick conversions

Common conversions

umnm
1 um1000.0000 nm
5 um5000.0000 nm
10 um10000.0000 nm
20 um20000.0000 nm
50 um50000.0000 nm
100 um100000.0000 nm

About this conversion

The um (um) is a unit of length in the its own measurement system, commonly used for various fields. The nanometer (nm) belongs to the metric (SI) and is typically found in measurements related to visible light wavelengths (400–700 nm) and chip transistor node sizes. One nanometer is one billionth of a meter (10⁻⁹ m). The conversion factor between these two units is 999.9999999999999: multiplying any value in um by this number gives the equivalent in nm. For example, 10 um equals 10000.0000 nm. Going the other direction, 1 nm equals 0.001 um.

Examples

  • 20 um to nm = 20000.0000 nm
  • 20 um in nm is 20000.0000 nm
  • 20 um equals 20000.0000 nm
  • Convert 20 um to nm: 20000.0000 nm
  • How much is 20 um in nm? 20000.0000 nm
  • What is 20 um in nm? 20000.0000 nm
  • 20 um converted to nm is 20000.0000 nm
  • 20000.0000 nm is equal to 20 um

Frequently asked questions

1 um is equal to exactly 999.9999999999999 nanometer (and conversely, 1 nanometer = 0.001 um). This factor is fixed by international definition and does not vary.