Inches to Micrometers Converter
Convert inches (in) to micrometers (µm), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Convert a length from one unit to another. For inches, feet and yards you also get feet and inches with a tape-measure fraction.
Show the working
- 1 in = 25400 µm
- 1 × 25400 = 25400 µm
How to convert inches to micrometers
1 in = 25400 µm, so multiply by 25400 to go from inches to micrometers. Going the other way, 1 µm = 3.93700787402 × 10^-5 in.
µm = in × 25400 in = µm × 3.93700787402
Worked example:
1 in = 25400 µm 5 × 25400 = 127000 µm
Inches to micrometers table
| Inches | Micrometers |
|---|---|
| 1 in | 25400 µm |
| 2 in | 50800 µm |
| 3 in | 76200 µm |
| 4 in | 101600 µm |
| 5 in | 127000 µm |
| 6 in | 152400 µm |
| 7 in | 177800 µm |
| 8 in | 203200 µm |
| 9 in | 228600 µm |
| 10 in | 254000 µm |
| 15 in | 381000 µm |
| 20 in | 508000 µm |
| 25 in | 635000 µm |
| 30 in | 762000 µm |
| 40 in | 1016000 µm |
| 50 in | 1270000 µm |
| 75 in | 1905000 µm |
| 100 in | 2540000 µm |
| 250 in | 6350000 µm |
| 500 in | 12700000 µm |
| 1000 in | 25400000 µm |
About the units
- Inches (in)
- Inches, a US customary unit. Definition: NIST Handbook 44 Appendix C (international yard and pound, 1959).
- Micrometers (µm)
- Micrometers, a metric unit. Definition: BIPM SI Brochure (SI prefixes).