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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.| 9 Atomic Unit Of Time | to common time units |
|---|---|
| 9 au | = 2.1769958286E-16 seconds (s) |
| 9 au | = 3.628326381E-18 minutes (min) |
| 9 au | = 6.047210635E-20 hours (hr) |
| 9 au | = 2.5196710979167E-21 days (day) |
| 9 au | = 3.599530139881E-22 weeks (wk) |
| 9 au | = 6.9032084874429E-24 years (yr) |
| 9 au | = 8.2838501849315E-23 months (mo) |
| 9 au | = 6.9023330012682E-25 decades (dec) |
| 9 au | = 6.9023330012682E-26 centuries (cent) |
| 9 au | = 6.9023330012682E-27 millenniums (mill) |