Multiple choice general knowledge math & puzzles 1 Centimeter (cm) is equal to 0.3937 inch 66 feet 3.937 Inch 30.48 meters (Exactly) Reveal answer Fill a bubble to check yourself A Correct answer Explanation One inch is exactly 2.54 centimeters. Therefore, 1 cm equals 1 divided by 2.54, which is approximately 0.3937 inches. The other options are incorrect: 66 feet is much larger, 3.937 inches would be 10 cm, and 30.48 meters is approximately 100 feet.