About the Units
yoctometer (ym)
The smallest theoretically conceived length unit.
zeptometer (zm)
An incredibly tiny length unit beyond standard measurement scales.
Common Conversions
- 1 ym = 0.001 zm
- 999.99994 ym = 1 zm
Convert from yoctometers to zeptometers
Conversion Information
To convert from yoctometers to zeptometers, multiply by 0.001
1 ym = 0.001 zm