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Inches to cm — length converter

Convert inches, centimetres, feet, metres and millimetres. Paste one value or a semicolon-separated list.

Result: —

Fill in the fields above — the result is computed on this page.

Calculation details

Input value Converted value
Fill in the fields above — the result is computed on this page.
What do these numbers mean?
  • One inch is exactly 2.54 cm; one foot is 12 inches or 30.48 cm. Example: 10 inches = 25.4 cm. Each row is converted separately.

A dot or comma is a decimal separator; separate values with semicolons or new lines. Maximum 200 values.

How do I use this page?
  1. Enter values or use the example in the form.
  2. Choose a mode or units where available.
  3. Read the result and check the calculation steps below.

What this page does not do: A dot or comma is a decimal separator; separate values with semicolons or new lines. Maximum 200 values.

Further reading

Theory — how does the inches-to-cm converter work?

The length converter switches between inches, centimetres, feet, metres and millimetres, using the exact ratio of one inch to 2.54 centimetres. A foot equals 12 inches, or 30.48 centimetres, so 10 inches equal 25.4 centimetres. You can paste a single value or a semicolon-separated list, and each line is converted separately, which makes comparing several sizes at once easier.

Conversion factors: NIST — Guide to the SI.

Frequently asked questions

How is the result calculated?
One inch is exactly 2.54 cm; one foot is 12 inches or 30.48 cm. Example: 10 inches = 25.4 cm. Each row is converted separately.
What are the limitations?
A dot or comma is a decimal separator; separate values with semicolons or new lines. Maximum 200 values.

See also

← All calculators

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