421.18 centimeters is equivalent to 165.76 inches.
This is approximately the same height as a standard door, which is typically around 80 inches (or 6.6 feet) tall. It is also slightly taller than a standard basketball hoop, which is 120 inches (or 10 feet) tall. Additionally, it is just slightly shorter than the average height of an adult giraffe, which ranges from 180 to 270 inches.