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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.| 29 Sidereal Years | to common time units |
|---|---|
| 29 Sy | = 915186335.616 seconds (s) |
| 29 Sy | = 15253105.5936 minutes (min) |
| 29 Sy | = 254218.42656 hours (hr) |
| 29 Sy | = 10592.43444 days (day) |
| 29 Sy | = 1513.20492 weeks (wk) |
| 29 Sy | = 29.020368328767 years (yr) |
| 29 Sy | = 348.24441994521 months (mo) |
| 29 Sy | = 2.9016687876221 decades (dec) |
| 29 Sy | = 0.29016687876221 centuries (cent) |
| 29 Sy | = 0.029016687876221 millenniums (mill) |