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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 Sidereal Days (Sd) = 86164.1 seconds.| 73 Hours | to common time units |
|---|---|
| 73 hr | = 262800 seconds (s) |
| 73 hr | = 4380 minutes (min) |
| 73 hr | = 73 hours (hr) |
| 73 hr | = 3.0416666666667 days (day) |
| 73 hr | = 0.43452380952381 weeks (wk) |
| 73 hr | = 0.0083333333333333 years (yr) |
| 73 hr | = 0.1 months (mo) |
| 73 hr | = 0.00083322764743183 decades (dec) |
| 73 hr | = 8.3322764743183E-5 centuries (cent) |
| 73 hr | = 8.3322764743183E-6 millenniums (mill) |