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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.| 668000 Atomic Unit Of Time | to common time units |
|---|---|
| 668000 au | = 1.615814681672E-11 seconds (s) |
| 668000 au | = 2.6930244694533E-13 minutes (min) |
| 668000 au | = 4.4883741157556E-15 hours (hr) |
| 668000 au | = 1.8701558815648E-16 days (day) |
| 668000 au | = 2.6716512593783E-17 weeks (wk) |
| 668000 au | = 5.1237147440132E-19 years (yr) |
| 668000 au | = 6.1484576928158E-18 months (mo) |
| 668000 au | = 5.1230649387191E-20 decades (dec) |
| 668000 au | = 5.1230649387191E-21 centuries (cent) |
| 668000 au | = 5.1230649387191E-22 millenniums (mill) |