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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 Hipparchic Cycles (HC) is equal to 9593424000 seconds, while 1 Hours (hr) = 3600 seconds.| 480900 Hipparchic Cycles | to common time units |
|---|---|
| 480900 HC | = 4613477601600000 seconds (s) |
| 480900 HC | = 76891293360000 minutes (min) |
| 480900 HC | = 1281521556000 hours (hr) |
| 480900 HC | = 53396731500 days (day) |
| 480900 HC | = 7628104500 weeks (wk) |
| 480900 HC | = 146292415.06849 years (yr) |
| 480900 HC | = 1755508980.8219 months (mo) |
| 480900 HC | = 14627386.181357 decades (dec) |
| 480900 HC | = 1462738.6181357 centuries (cent) |
| 480900 HC | = 146273.86181357 millenniums (mill) |