455 centimeters is equal to 179.13 inches.
To put this into perspective, 455 centimeters is slightly taller than the average height of a 9-year-old child, which is around 139-145 centimeters (55-57 inches).
It is also slightly taller than a standard yoga mat, which is usually 180 centimeters (71 inches) long.
Additionally, 455 centimeters is around the same length as a standard door frame, which is typically 7 feet (84 inches) tall.