micrometer | 1 μm | 2 μm | 3 μm | 4 μm | 5 μm | 6 μm | 7 μm | 8 μm | 9 μm | 10 μm | 11 μm | 12 μm | 13 μm | 14 μm | 15 μm | 16 μm | 17 μm | 18 μm | 19 μm | 20 μm | 21 μm | 22 μm | 23 μm | 24 μm | 25 μm | 26 μm | 27 μm | 28 μm | 29 μm | 30 μm | 31 μm | 32 μm | 33 μm | 34 μm | 35 μm | 36 μm | 37 μm | 38 μm | 39 μm | 40 μm | 41 μm | 42 μm | 43 μm | 44 μm | 45 μm | 46 μm | 47 μm | 48 μm | 49 μm | 50 μm | 51 μm | 52 μm | 53 μm | 54 μm | 55 μm | 56 μm | 57 μm | 58 μm | 59 μm | 60 μm | 61 μm | 62 μm | 63 μm | 64 μm | 65 μm | 66 μm | 67 μm | 68 μm | 69 μm | 70 μm | 71 μm | 72 μm | 73 μm | 74 μm | 75 μm | 76 μm | 77 μm | 78 μm | 79 μm | 80 μm | 81 μm | 82 μm | 83 μm | 84 μm | 85 μm | 86 μm | 87 μm | 88 μm | 89 μm | 90 μm | 91 μm | 92 μm | 93 μm | 94 μm | 95 μm | 96 μm | 97 μm | 98 μm | 99 μm | 100 μm |
point (PostScript) | 0.0028353 pt | 0.0056705 pt | 0.0085058 pt | 0.0113411 pt | 0.0141764 pt | 0.0170116 pt | 0.0198469 pt | 0.0226822 pt | 0.0255174 pt | 0.0283527 pt | 0.0311880 pt | 0.0340232 pt | 0.0368585 pt | 0.0396938 pt | 0.0425291 pt | 0.0453643 pt | 0.0481996 pt | 0.0510349 pt | 0.0538701 pt | 0.0567054 pt | 0.0595407 pt | 0.0623760 pt | 0.0652112 pt | 0.0680465 pt | 0.0708818 pt | 0.0737170 pt | 0.0765523 pt | 0.0793876 pt | 0.0822229 pt | 0.0850581 pt | 0.0878934 pt | 0.0907287 pt | 0.0935639 pt | 0.0963992 pt | 0.0992345 pt | 0.1020697 pt | 0.1049050 pt | 0.1077403 pt | 0.1105756 pt | 0.1134108 pt | 0.1162461 pt | 0.1190814 pt | 0.1219166 pt | 0.1247519 pt | 0.1275872 pt | 0.1304225 pt | 0.1332577 pt | 0.1360930 pt | 0.1389283 pt | 0.1417635 pt | 0.1445988 pt | 0.1474341 pt | 0.1502694 pt | 0.1531046 pt | 0.1559399 pt | 0.1587752 pt | 0.1616104 pt | 0.1644457 pt | 0.1672810 pt | 0.1701162 pt | 0.1729515 pt | 0.1757868 pt | 0.1786221 pt | 0.1814573 pt | 0.1842926 pt | 0.1871279 pt | 0.1899631 pt | 0.1927984 pt | 0.1956337 pt | 0.1984690 pt | 0.2013042 pt | 0.2041395 pt | 0.2069748 pt | 0.2098100 pt | 0.2126453 pt | 0.2154806 pt | 0.2183158 pt | 0.2211511 pt | 0.2239864 pt | 0.2268217 pt | 0.2296569 pt | 0.2324922 pt | 0.2353275 pt | 0.2381627 pt | 0.2409980 pt | 0.2438333 pt | 0.2466686 pt | 0.2495038 pt | 0.2523391 pt | 0.2551744 pt | 0.2580096 pt | 0.2608449 pt | 0.2636802 pt | 0.2665155 pt | 0.2693507 pt | 0.2721860 pt | 0.2750213 pt | 0.2778565 pt | 0.2806918 pt | 0.2835271 pt |
The micrometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is an SI derived unit of length equaling 1×10−6 of a metre (SI standard prefix "micro-" = 10−6); that is, one millionth of a metre (or one thousandth of a millimetre, 0.001 mm, or about 0.000039 inch).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
micrometer | μm | ≡ 1×10-6 m | ≡ 1×10-6 m | Metric system SI |
micrometers | points (PostScript) | micrometers | points (PostScript) |
---|---|---|---|
1 | = 0.0028352707683584 | 4 | = 0.011341083073434 |
1.5 | = 0.0042529061525376 | 4.5 | = 0.012758718457613 |
2 | = 0.0056705415367168 | 5 | = 0.014176353841792 |
2.5 | = 0.0070881769208959 | 5.5 | = 0.015593989225971 |
3 | = 0.0085058123050751 | 6 | = 0.01701162461015 |
= 0.0003527 m
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
point (PostScript) | pt | ≡ 1⁄72 in | = 0.0003527 m | Other (Length) |
points (PostScript) | micrometers | points (PostScript) | micrometers |
---|---|---|---|
1 | = 352.7 | 4 | = 1410.8 |
1.5 | = 529.05 | 4.5 | = 1587.15 |
2 | = 705.4 | 5 | = 1763.5 |
2.5 | = 881.75 | 5.5 | = 1939.85 |
3 | = 1058.1 | 6 | = 2116.2 |
micrometers | points (PostScript) |
---|---|
1 | = 0.0028353 |
352.7 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |