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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 Days (Sd) is equal to 86164.1 seconds, while 1 Hours (hr) = 3600 seconds.| 61 Sidereal Days | to common time units |
|---|---|
| 61 Sd | = 5256010.1 seconds (s) |
| 61 Sd | = 87600.168333333 minutes (min) |
| 61 Sd | = 1460.0028055556 hours (hr) |
| 61 Sd | = 60.833450231481 days (day) |
| 61 Sd | = 8.6904928902116 weeks (wk) |
| 61 Sd | = 0.16666698693557 years (yr) |
| 61 Sd | = 2.0000038432268 months (mo) |
| 61 Sd | = 0.016664584971465 decades (dec) |
| 61 Sd | = 0.0016664584971465 centuries (cent) |
| 61 Sd | = 0.00016664584971465 millenniums (mill) |