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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 Lustrums (L) = 157680000 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 Lustrums (table conversion) |
|---|---|
| 1 dec | = 2.0002536783359 L |
| 2 dec | = 4.0005073566717 L |
| 3 dec | = 6.0007610350076 L |
| 4 dec | = 8.0010147133435 L |
| 5 dec | = 10.001268391679 L |
| 6 dec | = 12.001522070015 L |
| 7 dec | = 14.001775748351 L |
| 8 dec | = 16.002029426687 L |
| 9 dec | = 18.002283105023 L |
| 10 dec | = 20.002536783359 L |
| 20 dec | = 40.005073566717 L |
| 30 dec | = 60.007610350076 L |
| 40 dec | = 80.010147133435 L |
| 50 dec | = 100.01268391679 L |
| 60 dec | = 120.01522070015 L |
| 70 dec | = 140.01775748351 L |
| 80 dec | = 160.02029426687 L |
| 90 dec | = 180.02283105023 L |
| 100 dec | = 200.02536783359 L |
| 200 dec | = 400.05073566717 L |
| 300 dec | = 600.07610350076 L |
| 400 dec | = 800.10147133435 L |
| 500 dec | = 1000.1268391679 L |
| 600 dec | = 1200.1522070015 L |
| 700 dec | = 1400.1775748351 L |
| 800 dec | = 1600.2029426687 L |
| 900 dec | = 1800.2283105023 L |
| 1000 dec | = 2000.2536783359 L |
| 2000 dec | = 4000.5073566717 L |
| 4000 dec | = 8001.0147133435 L |
| 5000 dec | = 10001.268391679 L |
| 7500 dec | = 15001.902587519 L |
| 10000 dec | = 20002.536783359 L |
| 25000 dec | = 50006.341958397 L |
| 50000 dec | = 100012.68391679 L |
| 100000 dec | = 200025.36783359 L |
| 1000000 dec | = 2000253.6783359 L |
| 1000000000 dec | = 2000253678.3359 L |