Conversion Table Inches to mm | Analytics-Shop (2024)

To analyse data generated in the laboratory in order to determine its significance, you must first evaluate your data from a statistical perspective. Dimensions system, specifically measuring length, varies between the English and metric systems. An inch (symbol: in) is a unit of length in the imperial (UK) and US customary systems of measurement. The inch is mostly used in the United States, Canada, and the United Kingdom. The following table shows conversions of length to metric / inches.

How to Convert Inch to Millimeter:

Dimensions — Inches to MetricDimensions —Metric to Inches
Decimal InchesFractional InchesMetricMetricDecimal Inches
0.031”1/32”0.79 mm1.0 mm0.039”
0.062”1/16”1.57 mm1.8 mm0.071”
0.125”1/8”3.18 mm2.0 mm0.079”
0.188”3/16”4.78 mm3.0 mm0.118”
0.250”1/4”6.35 mm3.2 mm0.126”
0.313”5/16”7.95 mm4.0 mm0.157”
0.375”3/8”9.53 mm4.3 mm0.169”
0.438”7/16”11.13 mm4.6 mm0.181”
0.500”1/2”12.70 mm5.0 mm0.197”
0.563”9/16”14.30 mm6.0 mm0.236”
0.625”5/8”15.88 mm7.0 mm0.276”
0.688”11/16”17.48 mm8.0 mm0.315”
0.750”3/4”19.05 mm9.0 mm0.354”
0.813”13/16”20.65 mm1.0 cm0.394”
0.875”7/8”22.23 mm2.0 cm0.787”
0.938”15/16”23.83 mm3.0 cm1.181”
1”1”2.54 cm4.0 cm1.575”
2”2”5.08 cm5.0 cm1.969”
3”3”7.62 cm6.0 cm2.362”
4”4”10.16 cm7.0 cm2.756”
5”5”12.70 cm8.0 cm3.150”
6”6”15.24 cm9.0 cm3.543”
7”7”17.78 cm10.0 cm3.937”
10”10”25.40 cm

Conversion Factors Formula

Inches to millimeters Inches x 25.4 mm/in

Inches to centimeters Inches x 2.54 cm/in

Inches to microns Inches x 25.4 mm/in. x 1,000 μm/mm

Example: Syringe Filter Selection onDiameter (mm converted to inches)

Syringe filter selection is based on the filtration volume and size. With a variety of syringe filters available, understanding the role of diameter, pore size, and membrane will aid in proper selection. Sample volume will determine the choice of diameter, ensuring that the filter is not overloaded. The following in table aids in selecting syringe filters by diameter:

For small volumes (< 1 ml) syringe filters with a diameter of 3 mm or 0.118”

For medium volumes (1-10 ml) 15 mm or 0.590”

for large volumes (> 10 ml) 25 mm or 0,984” are chosen

Conversion Table Inches to mm | Analytics-Shop (2024)

FAQs

How do you convert inches to millimeters? ›

To convert inches to mm, you must multiply the unit by 25.4. For instance, if you have to convert 10 inches to mm, you need to multiply 10 with 25.4.

What is the conversion chart for millimeters to inches? ›

Millimeter Conversion Chart
MMApproximate Size In InchesExact Size In Inches
1mm1/32 Inch0.03937 Inches
2mm1/16 Inch0.07874 Inches
3mm3/32 Inch0.11811 Inches
4mm1/8 Inch0.15748 Inches
21 more rows

What is the scale factor for converting inches to mm? ›

Inches are a measurement in the imperial system, while millimeters are used in the metric system. The standard ratio between these two measurements is 1 inch = 25.4 millimeters.

What is the conversion factor for mm to inches? ›

One millimeter is approximately equal to 0.0394 inches. There are 25.4 millimeters in an inch. To convert millimeters into inches, divide the length in millimeters by 25.4.

How many mm is 1 ⁄ 4 inch? ›

6.35 mm

What size is 5 mm in inches? ›

0.1969"

What is a metric conversion chart? ›

A chart that includes all the fundamental units and their conversion, is the metric conversion chart. These fundamental metric units are mostly based on length, volume, time, weight, temperature and area. The basic metric units are meters (m), kilograms (kg), seconds (s), kelvin (K), ampere (A), etc.

How to do metric conversion? ›

Metric units of measurement differ by powers of 10 - 10, 100, 1,000, and so on. Thus, converting from one metric unit to another is always accomplished by multiplying or dividing your initial measurement by the appropriate power of ten.

What size is 8 mm in inches? ›

The conversion factor between millimeters and inches is 0.0393701, meaning that 1 millimeter is approximately equal to 0.0393701 inches. Therefore, 8 millimeters are approximately equal to 0.3149608 inches.

How do you calculate mm? ›

To convert meters to millimeters (meter to mm), multiply the given meter value by 1000. 5 m = 5000 mm. Therefore, the conversion of 5 meters to millimeter is 5000 mm.

What is the formula for inch to mm in Excel? ›

If we need to convert foot to Cm, we use the same process but the formula will change to =CONVERT(A2,”in”,”cm”) and for converting to mm we can use the formula as =CONVERT(A2,”in”,”mm”).

What is the standard conversion for MM? ›

Difference between Mm and Inches
MmInches
The millimeter is measured as one-thousandth of a meter.Inch is defined as one-twelfth of a foot and one-thirty-sixth of a yard.
1 inch = 25.3 mm1 mm = 0.039 inches
3 more rows

What is 100 mm to inches dimensional analysis? ›

Answer: 100 mm is 3.93 inches

An inch is an imperial unit of length. One inch contains 2.54 cms or 25.4 mm.

Is 10 mm the same as 1 inch? ›

10mm = just over 3/8 inch. 11mm = almost 7/16 inch. 12mm = almost 15/32 inch (= almost 1/2 inch) 13mm = just over 1/2 inch.

What is the fraction of 1 inch to mm? ›

1 inch = 25.4mm

For example, what's 2-3/8? This represents 2 whole inches plus 3/8 of an inch. In the table of fractions we can see that 3/8 = 0.375, so added to the 2 we have 2.375 inches. Multiply this by 25.4 to get the answer, which is that 2-3/8" = 60.325mm.

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