From:
To:
Second [s]
Millisecond [ms]
Minute [min]
Hour [h]
Day [d]
Week
Month
Year [y]
Decade
Century
Millennium
Microsecond [µs]
Nanosecond [ns]
Picosecond [ps]
Femtosecond [fs]
Attosecond [as]
Shake
Month (Synodic)
Year (Julian)
Year (Leap)
Year (Tropical)
Year (Sidereal)
Day (Sidereal)
Hour (Sidereal)
Minute (Sidereal)
Second (Sidereal)
Fortnight
Septennial
Octennial
Novennial
Quindecennial
Quinquennial
Planck Time
second [s]
millisecond [ms]
minute [min]
hour [h]
day [d]
week
month
year [y]
decade
century
millennium
microsecond [µs]
nanosecond [ns]
picosecond [ps]
femtosecond [fs]
attosecond [as]
shake
month (synodic)
year (Julian)
year (leap)
year (tropical)
year (sidereal)
day (sidereal)
hour (sidereal)
minute (sidereal)
second (sidereal)
fortnight
septennial
octennial
novennial
quindecennial
quinquennial
Planck time