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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.| 4993000000 Sidereal Days | to common time units |
|---|---|
| 4993000000 Sd | = 4.302173513E+14 seconds (s) |
| 4993000000 Sd | = 7170289188333.3 minutes (min) |
| 4993000000 Sd | = 119504819805.56 hours (hr) |
| 4993000000 Sd | = 4979367491.8981 days (day) |
| 4993000000 Sd | = 711338213.12831 weeks (wk) |
| 4993000000 Sd | = 13642102.717529 years (yr) |
| 4993000000 Sd | = 163705232.61035 months (mo) |
| 4993000000 Sd | = 1364037.258402 decades (dec) |
| 4993000000 Sd | = 136403.7258402 centuries (cent) |
| 4993000000 Sd | = 13640.37258402 millenniums (mill) |