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Micrometers to Nanometers Converter

Convert micrometers (µm) to nanometers (nm), 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.

About valueEnter a number, a fraction such as 3/8, a mixed number such as 1 3/8, or simple arithmetic such as 2*3.
About to unitUnit to convert into.
About round inches to nearestSmallest inch fraction used when showing feet and inches.
Result
Result
1000 nm
miles
6.21371192237 × 10^-10
yards
1.09361329834 × 10^-6
feet
3.28083989501 × 10^-6
inches
3.93700787402 × 10^-5
kilometers
1 × 10^-9
meters
1 × 10^-6
centimeters
0.0001
millimeters
0.001
light-years
1.05700083402 × 10^-22
US survey feet
3.28083333333 × 10^-6

1 µm = 1000 nm

Show the working
  1. 1 µm = 1000 nm
  2. 1 × 1000 = 1000 nm

How to convert micrometers to nanometers

1 µm = 1000 nm, so multiply by 1000 to go from micrometers to nanometers. Going the other way, 1 nm = 0.001 µm.

nm = µm × 1000
µm = nm × 0.001

Worked example:

1 µm = 1000 nm
5 × 1000 = 5000 nm

Micrometers to nanometers table

MicrometersNanometers
1 µm1000 nm
2 µm2000 nm
3 µm3000 nm
4 µm4000 nm
5 µm5000 nm
6 µm6000 nm
7 µm7000 nm
8 µm8000 nm
9 µm9000 nm
10 µm10000 nm
15 µm15000 nm
20 µm20000 nm
25 µm25000 nm
30 µm30000 nm
40 µm40000 nm
50 µm50000 nm
75 µm75000 nm
100 µm100000 nm
250 µm250000 nm
500 µm500000 nm
1000 µm1000000 nm

About the units

Micrometers (µm)
Micrometers, a metric unit. Definition: BIPM SI Brochure (SI prefixes).
Nanometers (nm)
Nanometers, a metric unit. Definition: BIPM SI Brochure (SI prefixes).

Formula version 0.1.0Reviewed