Nanometer to Meter Converter

How to Convert Nanometers to Meters

A nanometer (nm) is one billionth of a meter. It belongs to the metric system and is used to measure extremely small lengths in science, engineering, and technology. Nanometers are common in nanotechnology, semiconductor manufacturing, optics, and molecular biology.

The conversion is: 1 meter = 1,000,000,000 nanometers (one billion nanometers).

Related tools: Angstrom to Nanometer Converter and Millimeter Converter.

The Conversion Formula

To convert nanometers to meters:

$$Meters = Nanometers \div 1{,}000{,}000{,}000$$

To convert meters to nanometers:

$$Nanometers = Meters \times 1{,}000{,}000{,}000$$

For example, 500 nanometers equals 0.0000005 meters (500 ÷ 1,000,000,000), and 0.001 meters equals 1,000,000 nanometers.

Common Nanometer Measurements

Understanding real-world nanometer scales helps put conversions in context:

• Visible light wavelength: roughly 400 to 700 nm
• DNA double helix width: about 2 nm
• Modern CPU transistor gate: roughly 3 to 5 nm
• Human hair diameter: about 80,000 to 100,000 nm
• 1 millimeter: 1,000,000 nm

Metric Prefix Reference

The prefix "nano" means $10^{-9}$. Here is how nanometers relate to other metric length units:

• 1 nanometer = 0.001 micrometers (microns)
• 1 nanometer = 0.000001 millimeters
• 1 nanometer = 10 angstroms
• 1 meter = 1,000,000,000 nanometers