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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+
In relation to the base unit of [time] => (seconds), 1 Decades (dec) is equal to 315400000 seconds, while 1 Hipparchic Cycles (HC) = 9593424000 seconds.| 1 Decades | to common time units |
|---|---|
| 1 dec | = 315400000 seconds (s) |
| 1 dec | = 5256666.6666667 minutes (min) |
| 1 dec | = 87611.111111111 hours (hr) |
| 1 dec | = 3650.462962963 days (day) |
| 1 dec | = 521.49470899471 weeks (wk) |
| 1 dec | = 10.001268391679 years (yr) |
| 1 dec | = 120.01522070015 months (mo) |
| 1 dec | = 1 decades (dec) |
| 1 dec | = 0.1 centuries (cent) |
| 1 dec | = 0.01 millenniums (mill) |
| Decades | to Hipparchic Cycles (table conversion) |
|---|---|
| 1 dec | = 0.032876687197397 HC |
| 2 dec | = 0.065753374394794 HC |
| 3 dec | = 0.098630061592191 HC |
| 4 dec | = 0.13150674878959 HC |
| 5 dec | = 0.16438343598698 HC |
| 6 dec | = 0.19726012318438 HC |
| 7 dec | = 0.23013681038178 HC |
| 8 dec | = 0.26301349757918 HC |
| 9 dec | = 0.29589018477657 HC |
| 10 dec | = 0.32876687197397 HC |
| 20 dec | = 0.65753374394794 HC |
| 30 dec | = 0.98630061592191 HC |
| 40 dec | = 1.3150674878959 HC |
| 50 dec | = 1.6438343598698 HC |
| 60 dec | = 1.9726012318438 HC |
| 70 dec | = 2.3013681038178 HC |
| 80 dec | = 2.6301349757918 HC |
| 90 dec | = 2.9589018477657 HC |
| 100 dec | = 3.2876687197397 HC |
| 200 dec | = 6.5753374394794 HC |
| 300 dec | = 9.8630061592191 HC |
| 400 dec | = 13.150674878959 HC |
| 500 dec | = 16.438343598698 HC |
| 600 dec | = 19.726012318438 HC |
| 700 dec | = 23.013681038178 HC |
| 800 dec | = 26.301349757918 HC |
| 900 dec | = 29.589018477657 HC |
| 1000 dec | = 32.876687197397 HC |
| 2000 dec | = 65.753374394794 HC |
| 4000 dec | = 131.50674878959 HC |
| 5000 dec | = 164.38343598698 HC |
| 7500 dec | = 246.57515398048 HC |
| 10000 dec | = 328.76687197397 HC |
| 25000 dec | = 821.91717993492 HC |
| 50000 dec | = 1643.8343598698 HC |
| 100000 dec | = 3287.6687197397 HC |
| 1000000 dec | = 32876.687197397 HC |
| 1000000000 dec | = 32876687.197397 HC |