Miles to Centimeters Converter

About the mi to cm calculation

One mile is exactly 160,934.4 centimeters, so converting between them is a single multiplication. Enter any value above and the result updates as you type. Road distances in the US and UK. Defined as exactly 1,609.344 metres since 1959. How height and clothing sizes are quoted almost everywhere outside the US.

Formula

cm = mi × 160,934.4

1 mi = 160,934.4 cm
1 cm = 0.00000621 mi

Worked example

To convert 5 mi, multiply by 160,934.4: 5 × 160,934.4 = 804,672 cm.

Frequently asked questions

How many centimeters are in a mile?

There are 160,934.4 centimeters in one mile. To convert any amount, multiply the number of miles by 160,934.4.

How do I convert centimeters back to miles?

Divide instead of multiplying, or equivalently multiply by 0.00000621. One centimeter is 0.00000621 miles.

Is this conversion exact?

Yes. Since the international agreement of 1959, the relationship between miles and centimeters is defined exactly rather than measured, so the only rounding here is in how many decimal places we show.

Where is each of these units used?

Miles: road distances in the US and UK. Defined as exactly 1,609.344 metres since 1959. Centimeters: how height and clothing sizes are quoted almost everywhere outside the US.

Sources

• NIST Special Publication 811 — Guide for the Use of the International System of Units