Inches to CM FAQ
Frequently asked questions about converting inches to centimeters.
1 inch is exactly 2.54 centimeters.
Multiply the number of inches by 2.54. Example: 12 inches × 2.54 = 30.48 cm.
6 feet = 72 inches = 72 × 2.54 = 182.88 cm.
Yes, the international inch is standardized as exactly 25.4 mm (2.54 cm) worldwide.
A US quarter coin diameter (≈1 inch), the width of a thumb, or two stacked pennies.