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Inches to Centimeters Converter — Apparel, Tailoring & Body Measurements

Converting inches to centimeters is a daily requirement in fashion design, tailoring, sewing patterns, and garment manufacturing. While US clothing patterns and body measurements (waist, chest, inseam, collar) are measured in inches, European and international fashion charts require metric centimeters. Multiplying inches by 2.54 gives the exact centimeter equivalent.

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Metric Centimeter Dimension Input

in
⇌
cm
Tech Gadget & Television Screen Diagonals:
Scale Visualizer
0 cm0.0 in
1 cm0.4 in
2 cm0.8 in
3 cm1.2 in
4 cm1.6 in
5 cm2.0 in
6 cm2.4 in
7 cm2.8 in
8 cm3.1 in
9 cm3.5 in
10 cm3.9 in
2.54 cm / 1 in
2.54 cm = 1 in
Exactly 1 inch.

Measurement Breakdown

1 Inch = 2.54 Centimeters1 Centimeter = 0.39370079 Inches

Based on the international standard inch (exactly 2.54 cm).

Centimeters to Inches Reference Table

Quick lookup chart for converting metric centimeters to US inches.

Centimeters (cm)Inches (in)Common Application
1 cm0.3937 in
2.54 cm1.0000 in
5 cm1.9685 in
10 cm3.9370 in
20 cm7.8740 in
50 cm19.6850 in

Converting in the reverse direction? Use our dedicated Inches to Centimeters Converter.

Overview & Capabilities

Converting inches to centimeters is a daily requirement in fashion design, tailoring, sewing patterns, and garment manufacturing. While US clothing patterns and body measurements (waist, chest, inseam, collar) are measured in inches, European and international fashion charts require metric centimeters. Multiplying inches by 2.54 gives the exact centimeter equivalent.

Tutorial

How to Use

01
Enter the measurement in inches (including decimals or fractions).
02
The converter multiplies by 2.54 to determine exact centimeters.
03
Check standard apparel sizing charts (32 in waist = 81.3 cm, 40 in chest = 101.6 cm).
04
Use the metric measurement for tailoring or international clothing orders.
Capabilities

Key Features

Exact 2.54 cm conversion multiplier
Apparel & Tailoring Presets (Waist 28–38 in, Chest 36–44 in, Inseam 30–34 in)
Pattern seam allowance conversion guide
Instant local browser calculation
Applications

Common Use Cases

Garment Tailoring: Translate US sewing patterns with 5/8-inch seams to metric millimeters (1.5 cm).
Online Shopping: Check UK/European clothing size charts using your inch measurements.
Body Measurements: Record fitness progress (biceps, waist, hips) in metric units.
Guidance

Tips & Best Practices

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Standard 5/8-inch sewing seam allowance equals 1.59 cm (typically rounded to 1.5 cm in Europe).
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A 32-inch waist equals 81.28 cm.
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Answers

Frequently Asked Questions

Q What is a 32-inch waist in centimeters?

A 32-inch waist equals 81.28 cm.

Q What is a 40-inch chest measurement in cm?

A 40-inch chest equals 101.60 cm.

Q What is a 5/8 inch seam allowance in cm?

5/8 inch (0.625 in) equals 1.5875 cm.

Q What is a 30-inch pant inseam in centimeters?

A 30-inch inseam equals 76.20 cm.