Centimeters to Miles Converter

Converting centimeters to miles is a multiplication by a fixed factor: 1 cm = 6.2137e-6 mi. The table below covers the values people look up most often, and the formula section shows exactly where that factor comes from.

Because one centimeter works out to 6.2137e-6 mi, the mile is the far smaller unit of the two: a figure given in mile always carries a smaller number than the same measurement in centimeter. A chart drawn in cm can hide that, so check which label the axis uses before you compare two readings.

DIY and home-improvement work is where this pair shows up most: you measure in centimeters but the hardware store or an imported product sheet quotes miles, so the conversion has to be right the first time.

The conversion factor used here is 6.2137e-6 mi per centimeter (7 significant digits as shown). Kept to seven figures it covers professional measurement; if you round it to two or three decimals for a spreadsheet, the error scales with the input — at a value of 1,000 cm a factor rounded to three decimals can be off by a measurable amount. The reverse direction uses 160934.4 cm per mi, the exact reciprocal, so a round trip through both pages returns your original number.

Centimeters to Miles formula

Use this formula to convert any centimeter value to miles:

mi = cm × 6.2137e-6

Worked example: 100 cm × 6.2137e-6 = 0.0006213712 mi.

Centimeters to Miles conversion table

Centimeters (cm)Miles (mi)
0.5 cm3.1069e-6 mi
1 cm6.2137e-6 mi
2 cm1.2427e-5 mi
5 cm3.1069e-5 mi
10 cm6.2137e-5 mi
20 cm0.0001242742 mi
50 cm0.0003106856 mi
100 cm0.0006213712 mi
500 cm0.003106856 mi
1000 cm0.006213712 mi

How to convert centimeters to miles

Multiply the centimeter value by 6.2137e-6 to get the equivalent in miles. This single factor works for every value in the table above and for anything else you need — there is no per-value adjustment, which is why a conversion table and a calculator always agree.

If you need the opposite direction, use the Miles to Centimeters converter instead of dividing by hand; both pages use the same source factors. For every other cm conversion in one place, see the cm conversion hub.

Frequently asked questions

How many miles are in 1 centimeter?
1 centimeter = 6.2137e-6 mi.

What is 100 centimeters in miles?
100 cm = 0.0006213712 mi.

Is converting centimeters to miles the same as miles to centimeters?
No — the direction changes the multiplier. The reverse conversion (1 mi = 160934.4 cm) is on the Miles to Centimeters page.

Related conversions

Try the ConvBolt Unit Converter for any other length unit, browse the Length conversions, or read our conversion guides.