To Convert:                 Into:                        Multiply By:
 ─────────────────────────── ──────────────────────────── ──────────────────
 years (calendar)            days (mean solar)            365.0
 years (calendar)            hours (mean solar)           8760.0
 years (calendar)            minutes (mean solar)         525600.0
 years (calendar)            months (lunar)               12.360065
 years (calendar)            months (mean calendar)       12.0
 years (calendar)            seconds (mean solar)         3.1536 X 10^7
 years (calendar)            weeks (mean calendar)        52.142857
 years (calendar)            years (sidereal)             0.99929814
 years (calendar)            years (tropical)             0.99933690