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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.| 6400 Atomic Unit Of Time | to common time units |
|---|---|
| 6400 au | = 1.54808592256E-13 seconds (s) |
| 6400 au | = 2.5801432042667E-15 minutes (min) |
| 6400 au | = 4.3002386737778E-17 hours (hr) |
| 6400 au | = 1.7917661140741E-18 days (day) |
| 6400 au | = 2.5596658772487E-19 weeks (wk) |
| 6400 au | = 4.9089482577372E-21 years (yr) |
| 6400 au | = 5.8907379092846E-20 months (mo) |
| 6400 au | = 4.9083256897907E-22 decades (dec) |
| 6400 au | = 4.9083256897907E-23 centuries (cent) |
| 6400 au | = 4.9083256897907E-24 millenniums (mill) |