673.63 centimeters is equal to 265.2 inches.
This is slightly shorter than the height of a basketball hoop, which is approximately 305 centimeters or 120 inches.
It is also slightly longer than the height of a standard doorway, which is usually around 203 centimeters or 80 inches.
Another comparison could be the length of a standard adult-sized bed, which is typically around 190 centimeters or 75 inches. 673.63 centimeters would be about 35 inches longer than a bed.
673.63 centimeters is also about the same height as a vending machine, which is usually around 268-274 centimeters or 105-108 inches.