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 Tropical Years (TY) is equal to 31556925.445 seconds, while 1 Decades (dec) = 315400000 seconds.| 1 Tropical Years | to common time units |
|---|---|
| 1 TY | = 31556925.445 seconds (s) |
| 1 TY | = 525948.75741667 minutes (min) |
| 1 TY | = 8765.8126236111 hours (hr) |
| 1 TY | = 365.24219265046 days (day) |
| 1 TY | = 52.177456092923 weeks (wk) |
| 1 TY | = 1.0006635415081 years (yr) |
| 1 TY | = 12.007962498097 months (mo) |
| 1 TY | = 0.10005366342739 decades (dec) |
| 1 TY | = 0.010005366342739 centuries (cent) |
| 1 TY | = 0.0010005366342739 millenniums (mill) |
| Tropical Years | to Decades (table conversion) |
|---|---|
| 1 TY | = 0.10005366342739 dec |
| 2 TY | = 0.20010732685479 dec |
| 3 TY | = 0.30016099028218 dec |
| 4 TY | = 0.40021465370958 dec |
| 5 TY | = 0.50026831713697 dec |
| 6 TY | = 0.60032198056436 dec |
| 7 TY | = 0.70037564399176 dec |
| 8 TY | = 0.80042930741915 dec |
| 9 TY | = 0.90048297084654 dec |
| 10 TY | = 1.0005366342739 dec |
| 20 TY | = 2.0010732685479 dec |
| 30 TY | = 3.0016099028218 dec |
| 40 TY | = 4.0021465370958 dec |
| 50 TY | = 5.0026831713697 dec |
| 60 TY | = 6.0032198056436 dec |
| 70 TY | = 7.0037564399176 dec |
| 80 TY | = 8.0042930741915 dec |
| 90 TY | = 9.0048297084654 dec |
| 100 TY | = 10.005366342739 dec |
| 200 TY | = 20.010732685479 dec |
| 300 TY | = 30.016099028218 dec |
| 400 TY | = 40.021465370958 dec |
| 500 TY | = 50.026831713697 dec |
| 600 TY | = 60.032198056436 dec |
| 700 TY | = 70.037564399176 dec |
| 800 TY | = 80.042930741915 dec |
| 900 TY | = 90.048297084654 dec |
| 1000 TY | = 100.05366342739 dec |
| 2000 TY | = 200.10732685479 dec |
| 4000 TY | = 400.21465370958 dec |
| 5000 TY | = 500.26831713697 dec |
| 7500 TY | = 750.40247570545 dec |
| 10000 TY | = 1000.5366342739 dec |
| 25000 TY | = 2501.3415856848 dec |
| 50000 TY | = 5002.6831713697 dec |
| 100000 TY | = 10005.366342739 dec |
| 1000000 TY | = 100053.66342739 dec |
| 1000000000 TY | = 100053663.42739 dec |