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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 Hours (hr) is equal to 3600 seconds, while 1 Atomic Unit Of Time (au) = 2.418884254E-17 seconds.| 28 Hours | to common time units |
|---|---|
| 28 hr | = 100800 seconds (s) |
| 28 hr | = 1680 minutes (min) |
| 28 hr | = 28 hours (hr) |
| 28 hr | = 1.1666666666667 days (day) |
| 28 hr | = 0.16666666666667 weeks (wk) |
| 28 hr | = 0.0031963470319635 years (yr) |
| 28 hr | = 0.038356164383562 months (mo) |
| 28 hr | = 0.00031959416613824 decades (dec) |
| 28 hr | = 3.1959416613824E-5 centuries (cent) |
| 28 hr | = 3.1959416613824E-6 millenniums (mill) |