31 centimeters is equal to 12.20 inches.
To put this into perspective, here are some comparisons to common objects of similar size:
– A standard sheet of letter-sized paper is 8.5 inches by 11 inches, meaning 31 centimeters is approximately 1.4 times the length of a sheet of paper.
– The length of an average adult hand from wrist to fingertip is about 7 inches, meaning 31 centimeters is almost 1.7 times the length of an adult hand.
– The average length of a banana is 8 inches, meaning 31 centimeters is about 1.5 times the length of a banana.
– A standard 30-centimeter ruler is slightly shorter, measuring at 11.81 inches, meaning 31 centimeters is just slightly longer than a ruler.
– The diameter of a dinner plate is typically around 10 inches, meaning 31 centimeters is just over 1.2 times the diameter of a dinner plate.