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Inches to Centimeters (in to cm) Converter & Reference Table

By ShiftPx • Updated for 2026 • Verified Calculation Guide

Converting inches to centimeters (in to cm) is defined by international standards where 1 inch is exactly 2.54 centimeters.

Formula:

Centimeters (cm) = Inches (in) × 2.54

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Frequently Asked Questions

What is 12 inches in cm?

12 inches (1 foot) equals exactly 30.48 cm.

What is 65 inches in cm?

65 inches equals 165.1 cm.