Convert Micrometers to Meters
1 micrometer (µm) equals 0.000001 meters (m).
1 µm = 0.000001 m
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk micrometer to meter converter to paste a column from Excel.
How to Convert Micrometer to Meter
- 1 µm = 0.000001 m
- 1 m = 1000000 µm
- Example: convert 15 µm to m: 15 µm = 15 × 0.000001 m = 0.000015 m
Formula
m = µm ÷ 1000000
Derivation from SI units:
- 1 µm = 10⁻⁶ m
- SI base unit: the distance light travels in vacuum in 1/299 792 458 s
Both units are defined exactly, so the factor is exact. Micrometer definition: micrometer; Meter definition: meter.
Worked examples
- A reading of 5 µm converts to 0.000005 m.
5 µm × 0.000001 = 0.000005 m - A value of 75 µm is 0.000075 m.
75 µm × 0.000001 = 0.000075 m
Micrometer to Meter conversion table
| Micrometers (µm) | Meters (m) |
|---|---|
| 0.1 µm | 1 × 10⁻⁷ m |
| 0.3 µm | 3 × 10⁻⁷ m |
| 0.5 µm | 5 × 10⁻⁷ m |
| 1 µm | 0.000001 m |
| 2.5 µm | 0.0000025 m |
| 5 µm | 0.000005 m |
| 10 µm | 0.00001 m |
| 20 µm | 0.00002 m |
| 25 µm | 0.000025 m |
| 50 µm | 0.00005 m |
| 75 µm | 0.000075 m |
| 100 µm | 0.0001 m |
| 150 µm | 0.00015 m |
| 200 µm | 0.0002 m |
| 500 µm | 0.0005 m |
| 1000 µm | 0.001 m |
Where it's used
Micrometers are used for particle and filter ratings (PM2.5, PM10, HEPA tested at 0.3 µm), while meters appear in building, room and land dimensions. Both measure length and distance, so the conversion is a fixed factor.
Micrometer to other length units
| Conversion | 1 µm equals |
|---|---|
| micrometer to meter | 0.000001 m |
| micrometer to kilometer | 1 × 10⁻⁹ km |
| micrometer to centimeter | 0.0001 cm |
| micrometer to millimeter | 0.001 mm |
| micrometer to nanometer | 1000 nm |
| micrometer to angstrom | 10000 Å |
| micrometer to mile | 6.213711922 × 10⁻¹⁰ mi |
| micrometer to yard | 0.000001093613298 yd |
| micrometer to foot | 0.000003280839895 ft |
| micrometer to inch | 0.00003937007874 in |
| micrometer to mil | 0.03937007874 mil |
| micrometer to nautical mile | 5.399568035 × 10⁻¹⁰ nmi |
Frequently asked questions
How many meters are in 1 micrometer?
1 µm = 0.000001 m.
How do I convert micrometers to meters?
Multiply the value in µm by 0.000001, or divide it by 1000000. For example, 15 µm × 0.000001 = 0.000015 m.
Is the µm to m conversion exact?
Yes. Both units are defined exactly, and 1 µm is exactly 0.000001 m.
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 7, SI prefixes.
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Section 2.3.1, base unit definitions.
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Micrometers to Meters. Retrieved October 17, 2026, from https://scientificconverters.com/length/micrometers-to-meters/
IEEE
Scientific Converters, "Convert Micrometers to Meters," scientificconverters.com. Accessed: Oct. 17, 2026. [Online]. Available: https://scientificconverters.com/length/micrometers-to-meters/