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A decade is a period of 10 years. The word is derived from the Ancient Greek: δεκάς (transliteration=dekas), which means a group of ten. Other words for spans of years also c ..more definition+
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 Decades (dec) is equal to 315400000 seconds, while 1 Hours (hr) = 3600 seconds.| 7 Decades | to common time units |
|---|---|
| 7 dec | = 2207800000 seconds (s) |
| 7 dec | = 36796666.666667 minutes (min) |
| 7 dec | = 613277.77777778 hours (hr) |
| 7 dec | = 25553.240740741 days (day) |
| 7 dec | = 3650.462962963 weeks (wk) |
| 7 dec | = 70.008878741755 years (yr) |
| 7 dec | = 840.10654490107 months (mo) |
| 7 dec | = 7 decades (dec) |
| 7 dec | = 0.7 centuries (cent) |
| 7 dec | = 0.07 millenniums (mill) |