Kilometer to attometer converter (km to am)

Conversion Formula

1 km = 1.0E+21 am

Step-by-Step Explanation

1. Understand the base relationship:
   1 Kilometer = 1000 meters
   1 am = 1.0E-18 meters
2. Establish the conversion factor:
   1 km = (1000 m) / (1.0E-18 m/am) = 1.0E+21 am
3. Apply the conversion:
   Multiply the value in km by 1.0E+21 to get the equivalent in am

Example Conversion

Convert 5 km to am:

5 km × 1.0E+21 = 5.0E+21 am