Year (sidereal) Septennial

Year (sidereal) → Second y → s Second → Year (sidereal) s → y Year (sidereal) → Minute y → min Minute → Year (sidereal) min → y Year (sidereal) → Hour y → h Hour → Year (sidereal) h → y Year (sidereal) → Day y → d Day → Year (sidereal) d → y Year (sidereal) → Year y → yr Year → Year (sidereal) yr → y Year (sidereal) → Millisecond y → ms Millisecond → Year (sidereal) ms → y Year (sidereal) → Microsecond y → µs Microsecond → Year (sidereal) µs → y Year (sidereal) → Nanosecond y → ns Nanosecond → Year (sidereal) ns → y Year (sidereal) → Week y → wk Week → Year (sidereal) wk → y Year (sidereal) → Month y → mo Month → Year (sidereal) mo → y Year (sidereal) → Decade y → dec Decade → Year (sidereal) dec → y Year (sidereal) → Century y → cent Century → Year (sidereal) cent → y Year (sidereal) → Millennium y → mil Millennium → Year (sidereal) mil → y Year (sidereal) → Picosecond y → ps Picosecond → Year (sidereal) ps → y Year (sidereal) → Femtosecond y → fs Femtosecond → Year (sidereal) fs → y Year (sidereal) → Attosecond y → as Attosecond → Year (sidereal) as → y Year (sidereal) → Shake y → shake Shake → Year (sidereal) shake → y Year (sidereal) → Month (synodic) y → month Month (synodic) → Year (sidereal) month → y Year (sidereal) → Year (Julian) y → y Year (Julian) → Year (sidereal) y → y Year (sidereal) → Year (leap) y → y Year (leap) → Year (sidereal) y → y Year (sidereal) → Year (tropical) y → y Year (tropical) → Year (sidereal) y → y Year (sidereal) → Day (sidereal) y → d Day (sidereal) → Year (sidereal) d → y Year (sidereal) → Hour (sidereal) y → h Hour (sidereal) → Year (sidereal) h → y Year (sidereal) → Minute (sidereal) y → min Minute (sidereal) → Year (sidereal) min → y Year (sidereal) → Second (sidereal) y → s Second (sidereal) → Year (sidereal) s → y Year (sidereal) → Fortnight y → fortnight Fortnight → Year (sidereal) fortnight → y Year (sidereal) → Septennial y → septennial Septennial → Year (sidereal) septennial → y Year (sidereal) → Octennial y → octennial Octennial → Year (sidereal) octennial → y Year (sidereal) → Novennial y → novennial Novennial → Year (sidereal) novennial → y Year (sidereal) → Quindecennial y → quindecennial Quindecennial → Year (sidereal) quindecennial → y Year (sidereal) → Quinquennial y → quinquennial Quinquennial → Year (sidereal) quinquennial → y Year (sidereal) → Planck time y → tP Planck time → Year (sidereal) tP → y