cent\text{cent}

century

Timeexact by definition

A century is one hundred years, 3,155,760,000 seconds on the Julian year. It is the unit that climate records, demographic projections and long-run infrastructure design are usually quoted in.

Watch out: Astronomy's Julian century of exactly 36,525 days is this same span and appears throughout orbital mechanics, where epochs are counted in Julian centuries from J2000.0. A calendar century differs from it by up to about eighteen hours because of the Gregorian leap-year rule.

1 cent\text{cent} 3,155,760,000 s\text{s}

One century in every time unit

5.85349e+52Planck time (tP)
3.15576e+27attosecond (as)
3.15576e+24femtosecond (fs)
3.15576e+21picosecond (ps)
3.15576e+18nanosecond (ns)
3.15576e+17shake (shake)
3.15576e+15microsecond (µs)
3,155,760,000,000millisecond (ms)
3,155,760,000second (s)
52,596,000minute (min)
876,600hour (h)
36,625sidereal day (sd)
36,525day (d)
5,217.86week (wk)
2,608.93fortnight (fn)
1,200.02month (mo)
100year (yr)
10decade (dec)
1century (cent)this unit
0.1millennium (mil)
0.0001megayear (Myr)
1.00000e-07eon (eon)