183.9 centimeters is equal to approximately 72.4 inches. This is slightly taller than the average height of an adult man (69.2 inches or 175.8 centimeters) and slightly shorter than the average height of an adult woman (63.7 inches or 161.8 centimeters). It is slightly taller than a standard doorway (80 inches or 203.2 centimeters) and just over half the height of a basketball hoop (120 inches or 304.8 centimeters).
