Convert miles to inches

Enter the number of miles you want to convert to inches in the text box below. The conversion to length in inches will update as you type.

miles (mi)
1 miles = 63,360 inches

The conversion in inches rounded to six significant decimal places is 1 mi = 63,360.000000 in. The precise fraction answer is 63,360 0/1 in.

Decimal Precision

Conversion from one to ten decimal places

• 1 mi = 63,360.0 in
• 1 mi = 63,360.00 in
• 1 mi = 63,360.000 in
• 1 mi = 63,360.0000 in
• 1 mi = 63,360.00000 in
• 1 mi = 63,360.000000 in
• 1 mi = 63,360.0000000 in
• 1 mi = 63,360.00000000 in
• 1 mi = 63,360.000000000 in
• 1 mi = 63,360.0000000000 in

1 mi equals 1 mi using feet, inches and fractional inches instead of decimals as is traditional in the imperial system. This calculation is accurate to the nearest 1/64th of an inch.

How many inches are in a mile?

There are 63,360 inches in one mile. A mile is 63,360 times longer than an inch. An inch is 0.0016% of a mile

Miles to inches conversion factor and formulas

Formula

The conversion factor between miles and inches is 63,360. This represents the ratio of inches per one mile. To calculate the value in inches, we can either multiply by the conversion factor or divide by its inverse.

Multiplication

To convert from miles to inches, multiply miles by 63,360.
The formula is expressed as:
mi × 63,360 = in

Division

Alternatively we can divide by the inverse conversion factor to get the same result.
The inverse of 63,360 is 1/63,360 or 0. To convert from miles to inches, divide miles by 0.
The formula is expressed as:
mi ÷ 0 = in

When converting from from miles to inches, both units are within the US Customary / UK Imperial system and conversion factors are governed by standards set by the controlling body.

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Customary/Imperial Unit

The mile is a measure of distance between two points used within the US Customary and British Imperial units of measure. It is customarily used to measure large geographical distances. The mile is officially defined as 5,280 feet, 1,760 yards or 1,609.344 meters. The abbreviation or for miles is 'mi' or sometimes 'm' as in miles per hour. The mile's origin stems from the Roman mile, which marked the distance the Roman army could march over 1,000 (mille) paces.

Customary/Imperial Unit

The inch is a length measurement within US Customary and British Imperial units of measure. It is officially defined as 25.4 millimeters. Twelve inches equal one foot and thirty six inches equal a yard in the US/Imperial systems. The abbreviation for inches is either in or " as in 12". When measuring in inches, it is common to subdivide the inch into fractional portions like a half-inch, quarter-inch, eighth of an inch etc. instead of using decimals. Inches are frequently used in the building construction trades in the US and Canada. Internationally, inches are a common measurement of tire size and display screen sizes. Historically the inch is derived from the width of an adult thumb.

Reverse this conversion

Convert from inches to miles instead.

1 miles to other length units

Metric

• 1 mi = 1.609 km
• 1 mi = 1,609.344 m
• 1 mi = 16,093.44 dm
• 1 mi = 160,934.4 cm
• 1 mi = 1,609,344 mm
• 1 mi = 1.609×109 µ
• 1 mi = 1.609×1012 nm

Imperial/U.S.

• 1 mi = 1 mi
• 1 mi = 1,760 yd
• 1 mi = 5,280 ft
• 1 mi = 63,360 in

References and Citations

1. National Institute of Standards and Technology (NIST) General Tables of Units of Measurement

Miles to inches conversion table

mi in
1 mi 63,360 in
2 mi 126,720 in
3 mi 190,080 in
4 mi 253,440 in
5 mi 316,800 in
6 mi 380,160 in
7 mi 443,520 in
8 mi 506,880 in
9 mi 570,240 in
10 mi 633,600 in
mi in
20 mi 1,267,200 in
30 mi 1,900,800 in
40 mi 2,534,400 in
50 mi 3,168,000 in
60 mi 3,801,600 in
70 mi 4,435,200 in
80 mi 5,068,800 in
90 mi 5,702,400 in
100 mi 6,336,000 in
1,000 mi 6.336×107 in