To analyse data generated in the laboratory in order to determine its significance, friend must an initial evaluate her data from a statistics perspective. Size system, especially measuring length, varies between the English and also metric systems. An inch (symbol: in) is a unit of size in the royal (UK) and also US customary solution of measurement. The inch is mostly used in the joined States, Canada, and the unified Kingdom. The complying with table reflects conversions of length to metric / inches.

How to transform Inch to Millimeter:

Dimensions — Inches to MetricDimensions —Metric come 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 determinants Formula

Inches to millimeter Inches x 25.4 mm/in

Inches to centimeters inches x 2.54 cm/in

Inches come microns inch x 25.4 mm/in. X 1,000 μm/mm

Example: Syringe Filter choice onDiameter (mm convert to inches)

Syringe filter selection is based on the filtration volume and size. V a range of syringe filter available, understanding the duty of diameter, sharp size, and also membrane will assist in proper selection.


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Sample volume will determine the choice of diameter, ensuring the the filter is no overloaded. The adhering to in table aids in choosing syringe filters by diameter: