Convert Minute (Sidereal) (min (sidereal)) to Femtosecond (fs) instantly.
About these units
Minute (Sidereal) (min (sidereal))
A sidereal minute is 1/60 of a sidereal hour, lasting about 59.836 seconds in solar time. This unit refines astronomical timekeeping, enabling precise tracking of star transits, celestial navigation, and long-exposure astrophotography. Sidereal minutes illustrate how deeply astronomical timing differs from civil timekeeping, demonstrating the challenges of aligning human calendars with cosmic cycles.
Femtosecond (fs)
A femtosecond equals 10⁻¹⁵ seconds, a staggering scale where fundamental molecular motions occur. Chemical bonds vibrate, break, and rearrange on femtosecond timescales. Ultrafast spectroscopy—pioneered by Ahmed Zewail, who won the Nobel Prize for this work—uses femtosecond laser pulses to "freeze" molecular reactions and observe them in real time. Femtosecond lasers allow extraordinary precision in surgery and microfabrication, producing minimal heat diffusion and ultraclean cuts. At this scale, time ceases to be a continuous blur and becomes granular in terms of molecular motion, giving rise to the field of femtochemistry and revolutionizing our understanding of reaction dynamics.