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 come from Latin: biennium (2 years), trienni ..more definition+
In relation to the base unit of [time] => (seconds), 1 Gregorian Years (GY) is equal to 31556952 seconds, while 1 Decades (dec) = 315400000 seconds.| 1 Gregorian Years | to common time units |
|---|---|
| 1 GY | = 31556952 seconds (s) |
| 1 GY | = 525949.2 minutes (min) |
| 1 GY | = 8765.82 hours (hr) |
| 1 GY | = 365.2425 days (day) |
| 1 GY | = 52.1775 weeks (wk) |
| 1 GY | = 1.0006643835616 years (yr) |
| 1 GY | = 12.00797260274 months (mo) |
| 1 GY | = 0.10005374762207 decades (dec) |
| 1 GY | = 0.010005374762207 centuries (cent) |
| 1 GY | = 0.0010005374762207 millenniums (mill) |
| Gregorian Years | to Decades (table conversion) |
|---|---|
| 1 GY | = 0.10005374762207 dec |
| 2 GY | = 0.20010749524413 dec |
| 3 GY | = 0.3001612428662 dec |
| 4 GY | = 0.40021499048827 dec |
| 5 GY | = 0.50026873811034 dec |
| 6 GY | = 0.6003224857324 dec |
| 7 GY | = 0.70037623335447 dec |
| 8 GY | = 0.80042998097654 dec |
| 9 GY | = 0.9004837285986 dec |
| 10 GY | = 1.0005374762207 dec |
| 20 GY | = 2.0010749524413 dec |
| 30 GY | = 3.001612428662 dec |
| 40 GY | = 4.0021499048827 dec |
| 50 GY | = 5.0026873811034 dec |
| 60 GY | = 6.003224857324 dec |
| 70 GY | = 7.0037623335447 dec |
| 80 GY | = 8.0042998097654 dec |
| 90 GY | = 9.004837285986 dec |
| 100 GY | = 10.005374762207 dec |
| 200 GY | = 20.010749524413 dec |
| 300 GY | = 30.01612428662 dec |
| 400 GY | = 40.021499048827 dec |
| 500 GY | = 50.026873811034 dec |
| 600 GY | = 60.03224857324 dec |
| 700 GY | = 70.037623335447 dec |
| 800 GY | = 80.042998097654 dec |
| 900 GY | = 90.04837285986 dec |
| 1000 GY | = 100.05374762207 dec |
| 2000 GY | = 200.10749524413 dec |
| 4000 GY | = 400.21499048827 dec |
| 5000 GY | = 500.26873811034 dec |
| 7500 GY | = 750.4031071655 dec |
| 10000 GY | = 1000.5374762207 dec |
| 25000 GY | = 2501.3436905517 dec |
| 50000 GY | = 5002.6873811034 dec |
| 100000 GY | = 10005.374762207 dec |
| 1000000 GY | = 100053.74762207 dec |
| 1000000000 GY | = 100053747.62207 dec |