665.79 centimeters is equal to approximately 262.2 inches.
This is slightly shorter than the height of a standard doorway, which is typically around 80 inches.
It is also slightly shorter than the length of a queen size bed, which is typically 80 inches long.
In comparison to smaller objects, 665.79 centimeters is much longer than a standard pencil, which is around 7 inches long. It is also longer than the width of a standard computer monitor, which is usually between 20-30 inches.