Micrometers to inches
1 micrometer in inches
1 µm = 0.00003937 in
in = µm × 0.000039370079
To convert micrometers to inches, multiply by 0.000039370079. The table below gives the values people look up most often, and the converter works for any number.
Micrometers to inches table
| Micrometers | Inches |
|---|---|
| 1 µm | 0.00003937 |
| 2 µm | 0.00007874 |
| 3 µm | 0.0001181 |
| 4 µm | 0.0001575 |
| 5 µm | 0.0001969 |
| 10 µm | 0.0003937 |
| 15 µm | 0.0005906 |
| 20 µm | 0.0007874 |
| 25 µm | 0.0009843 |
| 30 µm | 0.0011811 |
| 40 µm | 0.0015748 |
| 50 µm | 0.0019685 |
| 75 µm | 0.0029528 |
| 100 µm | 0.003937 |
| 250 µm | 0.0098425 |
| 500 µm | 0.019685 |
| 1,000 µm | 0.03937 |
How the conversion works
The relationship is in = µm × 0.000039370079. Both units measure length, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.
Common questions
- How many inches are in one micrometer?
- One micrometer equals 0.00003937 inches. in = µm × 0.000039370079.
- How do you convert micrometers to inches?
- Use in = µm × 0.000039370079. So 10 µm is 0.0003937 in.
- How many micrometers are in one inch?
- One inch equals 25,400 micrometers, which is the reverse of the conversion above.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place