• Picosecond (ps)1.000000e-12 s
  picosecond → secondsecond → picosecond
• Femtosecond (fs)1.000000e-15 s
  femtosecond → secondsecond → femtosecond
• Attosecond (as)1.000000e-18 s
  attosecond → secondsecond → attosecond
• Nanosecond (ns)1.000000e-9 s
  nanosecond → secondsecond → nanosecond
• Microsecond (µs)0.000001 s
  microsecond → secondsecond → microsecond
• Millisecond (ms)0.001 s
  millisecond → secondsecond → millisecond
• Minute (min)60 s
  minute → secondsecond → minute
• Hour (h)3600 s
  hour → secondsecond → hour
• Day (d)86400 s
  day → secondsecond → day
• Week (wk)604800 s
  week → secondsecond → week
• Fortnight (fn, fortnight)1209600 s
  fortnight → secondsecond → fortnight
• Month (Average) (mo)2629800 s
  month (average) → secondsecond → month (average)
• Month (Synodic) (mo (syn), synodicmonth)2551442.976 s
  month (synodic) → secondsecond → month (synodic)
• Year (365 days) (yr)31536000 s
  year (365 days) → secondsecond → year (365 days)
• Year (Julian) (yr (Jul), julianyear)31557600 s
  year (julian) → secondsecond → year (julian)
• Year (Leap) (yr (Leap), leapyear)31622400 s
  year (leap) → secondsecond → year (leap)
• Year (Tropical) (yr (Trop), tropicalyear)31556925.22 s
  year (tropical) → secondsecond → year (tropical)
• Year (Sidereal) (yr (Sid), siderealyear)31558149.76 s
  year (sidereal) → secondsecond → year (sidereal)
• Day (Sidereal) (d (Sid), siderealday)86164.0905 s
  day (sidereal) → secondsecond → day (sidereal)
• Hour (Sidereal) (h (Sid), siderealhour)3590.1704 s
  hour (sidereal) → secondsecond → hour (sidereal)
• Minute (Sidereal) (min (Sid), siderealminute)59.83617 s
  minute (sidereal) → secondsecond → minute (sidereal)
• Second (Sidereal) (s (Sid), siderealsecond)0.9972696 s
  second (sidereal) → secondsecond → second (sidereal)
• Decade (dec, decade)315360000 s
  decade → secondsecond → decade
• Century (cen, century)3153600000 s
  century → secondsecond → century
• Millennium (mil, millennium)31536000000 s
  millennium → secondsecond → millennium
• Shake (shake)1.000000e-8 s
  shake → secondsecond → shake
• Planck Time (tₚ, plancktime)5.391247e-44 s
  planck time → secondsecond → planck time

27 units listed