Miles to Millimeters Conversion (mi to mm)

Miles to Millimeters Converter

Enter the length in miles below to get the value converted to millimeters.

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Result in Millimeters:

1 mi = 1,609,344 mm
1 mi = 160,934.4 cm
1 mi = 1,609.344 m

How to Convert Miles to Millimeters

To convert a measurement in miles to a measurement in millimeters, multiply the length by the following conversion ratio: 1,609,344 millimeters/mile.

Since one mile is equal to 1,609,344 millimeters, you can use this simple formula to convert:

millimeters = miles × 1,609,344

The length in millimeters is equal to the length in miles multiplied by 1,609,344.

For example, here's how to convert 5 miles to millimeters using the formula above.

millimeters = (5 mi × 1,609,344) = 8,046,720 mm

How Many Millimeters Are in a Mile?

There are 1,609,344 millimeters in a mile, which is why we use this value in the formula above.

1 mi = 1,609,344 mm

Our inch fraction calculator can add miles and millimeters together, and it also automatically converts the results to US customary, imperial, and SI metric values.

Miles and millimeters are both units used to measure length. Keep reading to learn more about each unit of measure.

What Is a Mile?

The mile is a linear measurement of length equal to exactly 1,609.344 meters or 1.60934 kilometers. One mile is also equal to 5,280 feet or 1,760 yards.

The mile is a US customary and imperial unit of length. Miles can be abbreviated as mi, and are also sometimes abbreviated as m. For example, 1 mile can be written as 1 mi or 1 m.

Learn more about miles.

What Is a Millimeter?

One millimeter is equal to one-thousandth (1/1,000) of a meter, which is defined as the distance light travels in a vacuum in ¹/_299,792,458 of a second. One millimeter is equal to 0.0393701 inches.

The millimeter, or millimetre, is a multiple of the meter, which is the SI base unit for length. In the metric system, "milli" is the prefix for thousandths, or 10^-3. Millimeters can be abbreviated as mm; for example, 1 millimeter can be written as 1 mm.

Millimeters are often represented by the smallest ticks on most metric rulers. To get a reference point of the size, the thickness of a US dime is 1.35mm.^[1]

Learn more about millimeters.

Mile to Millimeter Conversion Table

Table showing various mile measurements converted to millimeters.
Miles	Millimeters
0.000001 mi	1.6093 mm
0.000002 mi	3.2187 mm
0.000003 mi	4.828 mm
0.000004 mi	6.4374 mm
0.000005 mi	8.0467 mm
0.000006 mi	9.6561 mm
0.000007 mi	11.27 mm
0.000008 mi	12.87 mm
0.000009 mi	14.48 mm
0.0000001 mi	0.160934 mm
0.000001 mi	1.6093 mm
0.00001 mi	16.09 mm
0.0001 mi	160.93 mm
0.001 mi	1,609 mm
0.01 mi	16,093 mm
0.1 mi	160,934 mm
1 mi	1,609,344 mm

Table showing various mile measurements converted to millimeters.

Miles

Millimeters

0.000001 mi

1.6093 mm

0.000002 mi

3.2187 mm

0.000003 mi

4.828 mm

0.000004 mi

6.4374 mm

0.000005 mi

8.0467 mm

0.000006 mi

9.6561 mm

0.000007 mi

11.27 mm

0.000008 mi

12.87 mm

0.000009 mi

14.48 mm

0.0000001 mi

0.160934 mm

0.000001 mi

1.6093 mm

0.00001 mi

16.09 mm

0.0001 mi

160.93 mm

0.001 mi

1,609 mm

0.01 mi

16,093 mm

0.1 mi

160,934 mm

1 mi

1,609,344 mm

References

United States Mint, Coin Specifications, https://www.usmint.gov/learn/coin-and-medal-programs/coin-specifications