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The hour (common symbol: h or hr, h being the international form of the symbol) is a unit of measurement of time. In modern usage, an hour comprises 60 minutes, or 3,600 second ..more definition+
In relation to the base unit of [time] => (seconds), 1 Sidereal Years (Sy) is equal to 31558149.504 seconds, while 1 Hours (hr) = 3600 seconds.| 1603000000000 Sidereal Years | to common time units |
|---|---|
| 1603000000000 Sy | = 5.0587713654912E+19 seconds (s) |
| 1603000000000 Sy | = 8.431285609152E+17 minutes (min) |
| 1603000000000 Sy | = 1.405214268192E+16 hours (hr) |
| 1603000000000 Sy | = 5.8550594508E+14 days (day) |
| 1603000000000 Sy | = 83643706440000 weeks (wk) |
| 1603000000000 Sy | = 1604125876931.5 years (yr) |
| 1603000000000 Sy | = 19249510523178 months (mo) |
| 1603000000000 Sy | = 160392243674.42 decades (dec) |
| 1603000000000 Sy | = 16039224367.442 centuries (cent) |
| 1603000000000 Sy | = 1603922436.7442 millenniums (mill) |