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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 Atomic Unit Of Time (au) is equal to 2.418884254E-17 seconds, while 1 Hours (hr) = 3600 seconds.| 1939621151 Atomic Unit Of Time | to common time units |
|---|---|
| 1939621151 au | = 4.6917190608793E-8 seconds (s) |
| 1939621151 au | = 7.8195317681321E-10 minutes (min) |
| 1939621151 au | = 1.3032552946887E-11 hours (hr) |
| 1939621151 au | = 5.4302303945362E-13 days (day) |
| 1939621151 au | = 7.7574719921945E-14 weeks (wk) |
| 1939621151 au | = 1.4877343546674E-15 years (yr) |
| 1939621151 au | = 1.7852812256009E-14 months (mo) |
| 1939621151 au | = 1.4875456756117E-16 decades (dec) |
| 1939621151 au | = 1.4875456756117E-17 centuries (cent) |
| 1939621151 au | = 1.4875456756117E-18 millenniums (mill) |