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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.| 3 Decades | to common time units |
|---|---|
| 3 dec | = 946200000 seconds (s) |
| 3 dec | = 15770000 minutes (min) |
| 3 dec | = 262833.33333333 hours (hr) |
| 3 dec | = 10951.388888889 days (day) |
| 3 dec | = 1564.4841269841 weeks (wk) |
| 3 dec | = 30.003805175038 years (yr) |
| 3 dec | = 360.04566210046 months (mo) |
| 3 dec | = 3 decades (dec) |
| 3 dec | = 0.3 centuries (cent) |
| 3 dec | = 0.03 millenniums (mill) |