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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.| 4371483626 Sidereal Years | to common time units |
|---|---|
| 4371483626 Sy | = 1.379559338236E+17 seconds (s) |
| 4371483626 Sy | = 2.2992655637266E+15 minutes (min) |
| 4371483626 Sy | = 38321092728777 hours (hr) |
| 4371483626 Sy | = 1596712197032.4 days (day) |
| 4371483626 Sy | = 228101742433.19 weeks (wk) |
| 4371483626 Sy | = 4374553964.4722 years (yr) |
| 4371483626 Sy | = 52494647573.667 months (mo) |
| 4371483626 Sy | = 437399917.00569 decades (dec) |
| 4371483626 Sy | = 43739991.700569 centuries (cent) |
| 4371483626 Sy | = 4373999.1700569 millenniums (mill) |