How to transform Millimeters come Inches

The fastest and easiest way to transform mm (millimeters) to inches is usage this simple formula:


since there room 25.4 millimeters in one inch<1>, the length in inch is same to millimeters divided by 25.4. Thus, the formula to transform millimeters come inches is the length separated by 25.4.

You are watching: Mm to thousandths of an inch


*

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

Millimeters and also inches space both units offered to measure length. Keep reading to learn much more about each unit of measure.


*

What is a Millimeter?

One millimeter is same to one-thousandth (1/1,000) of a meter, i beg your pardon is characterized as the street light travels in a vacuum in a 1/299,792,458 2nd time interval.

The millimeter, or millimetre, is a multiple of the meter, which is the SI base unit because that length. In the metric system, "milli" is the prefix because that 10-3. Millimeters have the right to be abbreviated together mm; for example, 1 millimeter deserve to be written as 1 mm.

millimeter are often represented by the smallest ticks on most metric rulers. To obtain a reference point of the size, the thickness of a united state dime is 1.35mm.<2>

What is an Inch?

An customs is a unit that linear length measure equal to 1/12 of a foot or 1/36 the a yard. Due to the fact that the international yard is legally characterized to be same to specifically 0.9144 meters, one inch is same to 2.54 centimeters.<3>

The customs is a us customary and imperial unit the length. Inches can be abbreviated as in; for example, 1 inch have the right to be written as 1 in.

inches can likewise be denoted using the symbol, otherwise recognized as a double-prime. Frequently a double-quote (") is used instead of a double-prime because that convenience. A double-prime is typically used to express 1 in together 1″.

See more: Why Do Dogs Rub Their Buts On The Carpet, Why Do Dogs Drag Their Butts On The Floor


*

The standard ruler has 12", and also is a typical measuring device for measure up inches. Castle are additionally often measured utilizing tape measures, which generally come in lengths native 6" - 35". Other varieties of measuring gadgets include scales, calipers, measure up wheels, micrometers, yardsticks, and even lasers.


us recommend making use of a leader or tape measure up for measuring length, which deserve to be discovered at a local retailer or house center. Rulers are accessible in imperial, metric, or combination with both values, for this reason make sure you gain the correct form for her needs.

require a ruler? shot our complimentary downloadable and printable rulers, which incorporate both imperial and metric measurements.

Millimeter to inch Conversion Table

Millimeter dimensions converted to inches in decimal and also fraction kind millimeter Inches (decimal) inches (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 also Technology, SI units - Length, https://www.nist.gov/pml/weights-and-measures/si-units-lengthUnited states Mint, Coin Specifications, https://www.usmint.gov/learn/coin-and-medal-programs/coin-specificationsNational academy of Standards and also Technology, checking the Net materials of Packaged Goods, Handbook 133 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.133-2019.pdf