Convert in to µm
Use the live converter below to translate between Inch (in) and Micrometer (µm). Scroll further for quick examples, formula tips, and related units.
Convert
in → µm
Formula
1 in = 25,400 µm
Conversion sourcesTap or click to view references
The International System of Units (SI) — NIST Special Publication 330
National Institute of Standards and Technology (NIST). The SI Brochure (SP 330) is the definitive English edition of the BIPM SI tables. NIST’s edition lists the official constants and conversion factors tying inch-pound units to SI, which SwapUnits applies for length, mass, temperature, pressure, volume, and related conversions. See /standards/nist-si-tenfold for the complete decimal multiple/submultiple table. View source · View SI table
Results update as you type. Swap the direction to convert back from µm to in.
in to µm quick table
Multiply any row by the same factor to scale results. Use the converter above to enter exact values with your own units.
| Inch (in) | Micrometer (µm) |
|---|---|
| 0.25 in | 6,350 µm |
| 0.5 in | 12,700 µm |
| 1 in | 25,400 µm |
| 2 in | 50,800 µm |
| 5 in | 127,000 µm |
| 10 in | 254,000 µm |
| 25 in | 635,000 µm |
| 100 in | 2,540,000 µm |
µm back to in
Keep the reciprocal handy when double-checking calculations or undoing a conversion.
| Micrometer (µm) | Inch (in) |
|---|---|
| 0.25 µm | 0 in |
| 0.5 µm | 0 in |
| 1 µm | 0 in |
| 2 µm | 0.0001 in |
| 5 µm | 0.0002 in |
| 10 µm | 0.0004 in |
| 25 µm | 0.001 in |
| 100 µm | 0.0039 in |
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