311.36 centimeters is equivalent to 122.543307 inches.
Some comparisons to known objects of similar size are:
1. The average height of a fully-grown adult giraffe (depending on species) ranges from 15-18 feet, which is approximately 180-216 inches. Thus, 311.36 centimeters is slightly more than half the height of a giraffe.
2. The standard height of a basketball hoop is 10 feet or 120 inches. So, 311.36 centimeters is slightly taller than the height of two basketball hoops stacked on top of each other.
3. The height of the Eiffel Tower is 324 meters, which is approximately 12756 inches. Therefore, 311.36 centimeters is approximately 1/100th of the height of the Eiffel Tower.
4. The average length of a school bus is 40 feet or 480 inches. So, 311.36 centimeters is less than 1/4th the length of a school bus.
5. The average height of the famous Mount Rushmore sculptures is 60 feet or 720 inches. Therefore, 311.36 centimeters is approximately 1/6th the height of one of the Mount Rushmore sculptures.