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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.| 74 Atomic Unit Of Time | to common time units |
|---|---|
| 74 au | = 1.78997434796E-15 seconds (s) |
| 74 au | = 2.9832905799333E-17 minutes (min) |
| 74 au | = 4.9721509665556E-19 hours (hr) |
| 74 au | = 2.0717295693981E-20 days (day) |
| 74 au | = 2.9596136705688E-21 weeks (wk) |
| 74 au | = 5.6759714230086E-23 years (yr) |
| 74 au | = 6.8111657076103E-22 months (mo) |
| 74 au | = 5.6752515788205E-24 decades (dec) |
| 74 au | = 5.6752515788205E-25 centuries (cent) |
| 74 au | = 5.6752515788205E-26 millenniums (mill) |