Convert Inches to Centimeters – Simple & Accurate Guide

Want to convert inches to centimeters? It’s one of the most used conversions around—great for shopping, DIY, or school projects.

✅ Updated for February 2026 — learn the exact and most trusted way to convert meters to kilometers in seconds.

2.54

📏 Inches vs. Centimeters – What’s the Difference?

1 inch = 2.54 centimeters
This is a standard conversion accepted globally.

📌 Real-Life Examples

Example 1:
Convert 1 inch
👉 1 × 2.54 = 2.54 cm

Example 2:
Convert 5 inches
👉 5 × 2.54 = 12.7 cm

Example 3:
Convert 10.5 inches
👉 10.5 × 2.54 = 26.67 cm

🧮 Quick Conversion Table

Inches (in)	Centimeters (cm)
1 in	2.54 cm
5 in	12.7 cm
10 in	25.4 cm
20 in	50.8 cm
36 in	91.44 cm
72 in	182.88 cm

💡 Where You'll Use This Conversion

🙋 Frequently Asked Questions (FAQs)

How many cm are in 1 inch?

👉 1 inch = 2.54 cm

How do I convert 20 inches to centimeters?

👉 20 × 2.54 = 50.8 cm

Is an inch smaller than a centimeter?

Yes — 1 inch is larger than 1 centimeter, but only slightly.
It takes 2.54 cm to make 1 inch.

🔚 Final Thoughts

If you’re switching between imperial and metric measurements, converting inches to centimeters is one of the most useful and frequent conversions you’ll make.
Whether you’re shopping, measuring, or designing — this quick formula keeps your dimensions accurate.

➡️ Inches × 2.54 = Centimeters

One quick step — universal measurement clarity.

Popular Conversions of Inches to Centimeters (Inches to Cm)

1 inches to cm 1.5 inches to cm 2 inches to cm 2.5 inches to cm 3 inches to cm 3.5 inches to cm 4 inches to cm 4.5 inches to cm 7 inches to cm 7.5 inches to cm 8 inches to cm 8.5 inches to cm 9 inches to cm 9.5 inches to cm 10 inches to cm 10.5 inches to cm 11 inches to cm 11.5 inches to cm 12 inches to cm 12.5 inches to cm 13 inches to cm 13.5 inches to cm 14 inches to cm 15 inches to cm 15.5 inches to cm 16 inches to cm 16.5 inches to cm 17 inches to cm 17.5 inches to cm 18 inches to cm 18.5 inches to cm 19 inches to cm 20 inches to cm 20.5 inches to cm 21 inches to cm 21.5 inches to cm 22 inches to cm 22.5 inches to cm 23 inches to cm 23.5 inches to cm 24 inches to cm 25 inches to cm 25.5 inches to cm 26 inches to cm 27 inches to cm 27.5 inches to cm 28 inches to cm 29 inches to cm 29.5 inches to cm 30 inches to cm 31 inches to cm 31.5 inches to cm 32 inches to cm 33 inches to cm 34 inches to cm 35 inches to cm 36 inches to cm 37 inches to cm 38 inches to cm 39 inches to cm 45 inches to cm 48 inches to cm 49 inches to cm 50 inches to cm 52 inches to cm 55 inches to cm 56 inches to cm 57 inches to cm 58 inches to cm 59 inches to cm 60 inches to cm 61 inches to cm 62 inches to cm 63 inches to cm 64 inches to cm 65 inches to cm 66 inches to cm 67 inches to cm 68 inches to cm 69 inches to cm 70 inches to cm 71 inches to cm 72 inches to cm 85 inches to cm 86 inches to cm 108 inches to cm 115 inches to cm 118 inches to cm 120 inches to cm 142 inches to cm 240 inches to cm