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millimetre to centimetre

Live millimetre (mm) to centimetre (cm) converter. Plus a 10-value reference table and FAQs.

From mm

millimetre

To cm

centimetre

1 mm = 0.1cm

換算表

10 個示例值，從millimetre到centimetre。任意值請用上方換算器。

1/1000 of a metre. Standard for small machined parts and rainfall.

1/100 of a metre. Common for body and clothing measurements.

Both units belong to Length. Unitbox first expresses the input in the category reference unit (m), then expresses that same quantity in centimetre.

Common uses include plans, dimensions, travel distances, screens, and manufacturing specifications.

Reference value1 mm = 0.1 cm

CalculationBrowser-side, using Unitbox's shared unit data

Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

How do I convert millimetre to centimetre?

Multiply the millimetre value by 0.1 to get it in centimetre. For example, 10 mm = 1 cm.

What is 1 mm in cm?

1 mm = 0.1 cm.

What is 100 mm in cm?

100 mm = 10 cm.

What is the formula?

Linear: multiply by 0.1 (the unit factor ratio).

Use the reverse converter: centimetre → millimetre

Length has 13 units.

Free-form calculator that handles any pair in any category.