since there are 25.4 millimeters in one inch<1>, the size in inch is equal to millimeters divided by 25.4. Thus, the formula to transform millimeters come inches is the length divided by 25.4.

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ours inch fraction calculator can include millimeters and also inches together and also it likewise automatically converts the results to us customary, imperial and SI metric values.

Millimeters and also inches room both units provided to measure up length. Keep analysis to learn more about each unit that measure.


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What is a Millimeter?

One millimeter is equal to one-thousandth (1/1,000) of a meter, i beg your pardon is characterized as the distance light travel in a vacuum in a 1/299,792,458 second time interval.

The millimeter, or millimetre, is a many of the meter, i m sorry is the SI basic unit because that length. In the metric system, "milli" is the prefix because that 10-3. Millimeters can be abbreviated as mm; for example, 1 millimeter can be created as 1 mm.

millimeters are often represented by the the smallest ticks on most metric rulers. To obtain a reference suggest of the size, the thickness the a us dime is 1.35mm.<2>

What is one Inch?

An customs is a unit that linear size measure equal to 1/12 that a foot or 1/36 of a yard. Due to the fact that the worldwide yard is legally defined to be same to precisely 0.9144 meters, one customs is equal to 2.54 centimeters.<3>

The inch is a united state customary and imperial unit the length. Inches have the right to be abbreviated together in; for example, 1 inch deserve to be created as 1 in.

inch can also be denoted using the symbol, otherwise well-known as a double-prime. Often a double-quote (") is used rather of a double-prime because that convenience. A double-prime is generally used come express 1 in as 1″.

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The standard ruler has actually 12", and also is a common measuring device for measuring inches. They are likewise often measured using tape measures, which generally come in lengths indigenous 6" - 35". Other types of measuring devices include scales, calipers, measure wheels, micrometers, yardsticks, and also even lasers.


us recommend making use of a leader or tape measure for measure up length, which can be uncovered at a regional retailer or residence center. Rulers are easily accessible in imperial, metric, or mix with both values, so make sure you gain the correct type for her needs.

need a ruler? shot our free downloadable and also printable rulers, which include both imperial and also metric measurements.

Millimeter to customs Conversion Table

Millimeter dimensions converted to inches in decimal and fraction kind millimeters Inches (decimal) inch (fraction)
1 mm 0.03937" 3/64"
2 mm 0.07874" 5/64"
3 mm 0.11811" 1/8"
4 mm 0.15748" 5/32"
5 mm 0.19685" 13/64"
6 mm 0.23622" 15/64"
7 mm 0.275591" 9/32"
8 mm 0.314961" 5/16"
9 mm 0.354331" 23/64"
10 mm 0.393701" 25/64"
11 mm 0.433071" 7/16"
12 mm 0.472441" 15/32"
13 mm 0.511811" 33/64"
14 mm 0.551181" 35/64"
15 mm 0.590551" 19/32"
16 mm 0.629921" 5/8"
17 mm 0.669291" 43/64"
18 mm 0.708661" 45/64"
19 mm 0.748031" 3/4"
20 mm 0.787402" 25/32"
21 mm 0.826772" 53/64"
22 mm 0.866142" 55/64"
23 mm 0.905512" 29/32"
24 mm 0.944882" 15/16"
25 mm 0.984252" 63/64"
26 mm 1.0236" 1 1/32"
27 mm 1.063" 1 1/16"
28 mm 1.1024" 1 7/64"
29 mm 1.1417" 1 9/64"
30 mm 1.1811" 1 3/16"
31 mm 1.2205" 1 7/32"
32 mm 1.2598" 1 17/64"
33 mm 1.2992" 1 19/64"
34 mm 1.3386" 1 11/32"
35 mm 1.378" 1 3/8"
36 mm 1.4173" 1 27/64"
37 mm 1.4567" 1 29/64"
38 mm 1.4961" 1 1/2"
39 mm 1.5354" 1 17/32"
40 mm 1.5748" 1 37/64"

References

National academy of Standards and Technology, SI devices - Length, https://www.nist.gov/pml/weights-and-measures/si-units-lengthUnited claims Mint, Coin Specifications, https://www.usmint.gov/learn/coin-and-medal-programs/coin-specificationsNational institute of Standards and Technology, check the Net materials of Packaged Goods, Handbook 133 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.133-2019.pdf