# How many meters are in 100 nanometers?

A nanometer is one billionth of a meter, or 0.000000001 meters. One hundred nanometers would be 0.000000100 meters.

### What are the unit of measure use in metric system?

Megameters(1,000,000 meters), Kilometers(1000 meters), Hectometers(100 meters), Decameters(10 meters), Meters(1600 meters = 1 mile), Decimeters(0.1 meters), Centimeters(0.01 meters), Millimeters(0.001 meters) Nanometers(i thought it was 0.001 millimeters), Atometers(i believe this was 0.001 Nanometers).