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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+
A day is a unit of time. In common usage, it is either an interval equal to 24 hours or daytime, the consecutive period of time during which the Sun is above the horizon. The pe ..more definition+
In relation to the base unit of [time] => (seconds), 1 Hours (hr) is equal to 3600 seconds, while 1 Days (day) = 86400 seconds.| 420000 Hours | to common time units |
|---|---|
| 420000 hr | = 1512000000 seconds (s) |
| 420000 hr | = 25200000 minutes (min) |
| 420000 hr | = 420000 hours (hr) |
| 420000 hr | = 17500 days (day) |
| 420000 hr | = 2500 weeks (wk) |
| 420000 hr | = 47.945205479452 years (yr) |
| 420000 hr | = 575.34246575342 months (mo) |
| 420000 hr | = 4.7939124920736 decades (dec) |
| 420000 hr | = 0.47939124920736 centuries (cent) |
| 420000 hr | = 0.047939124920736 millenniums (mill) |