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Kilometers To Micrometers Converter

Convert between Kilometers (km) and Micrometers (um). Switch the direction selector to reverse the conversion.






1000000000 um

Conversion Table

kmum

Reverse Conversion

Micrometers to Kilometers

How This Converter Works

Convert kilometers to micrometers. Select the reverse direction to convert back.

Formula or rule

um = km * 1000000000; km = um / 1000000000

Example

Input
1 km
Calculation
1 * 1000000000 = 1000000000
Result
1000000000 um

Notes

Land units use the international foot (0.3048 m), not the retired U.S. survey foot; a nautical mile is 1,852 m; the astronomical unit is exactly 149,597,870,700 m; a light-year uses the Julian year; a parsec is 648,000/pi astronomical units.

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