Convert Zeptoseconds to Microcenturies
Convert Zeptoseconds (zs) to Microcenturies (µcy) instantly and accurately.
Conversion Formula
µcy = zs × 3.168808781e-25
About Zeptoseconds
A zeptosecond (zs) = 10⁻²¹ s. In 2020, physicists at Goethe University Frankfurt measured the H₂ photoionisation time at ~247 zs - the first direct event measurement at this timescale. W-boson lifetime ~300 zs; strong-force quark confinement dynamics ~1-3 zs. These timescales are resolved via the energy-time uncertainty relation and lattice-QCD simulations. 1 zs = 10⁻²¹ s = 1,000 ys.
About Microcenturies
A microcentury (µcy) = 10⁻⁶ of a Julian century = 3,155.76 s ≈ 52 min 35.76 s. Popularised by Richard Feynman, who told audiences a one-hour lecture was 'approximately one microcentury'. An 87-minute film ≈ 1.65 microcenturies. No formal SI recognition, but a favourite pedagogical example of SI prefixes applied to large bases. 1 µcy = 3,155.76 s = 52.596 min.
Quick Reference Table
| Zeptoseconds (zs) | Microcenturies (µcy) |
|---|---|
| 1 zs | 3.169 × 10-25 µcy |
| 2 zs | 6.338 × 10-25 µcy |
| 5 zs | 1.584 × 10-24 µcy |
| 10 zs | 3.169 × 10-24 µcy |
| 25 zs | 7.922 × 10-24 µcy |
| 50 zs | 1.584 × 10-23 µcy |
| 100 zs | 3.169 × 10-23 µcy |