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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 Sidereal Days (Sd) = 86164.1 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 Sidereal Days (table conversion) |
|---|---|
| 1 dec | = 3660.4571973711 Sd |
| 2 dec | = 7320.9143947421 Sd |
| 3 dec | = 10981.371592113 Sd |
| 4 dec | = 14641.828789484 Sd |
| 5 dec | = 18302.285986855 Sd |
| 6 dec | = 21962.743184226 Sd |
| 7 dec | = 25623.200381597 Sd |
| 8 dec | = 29283.657578969 Sd |
| 9 dec | = 32944.11477634 Sd |
| 10 dec | = 36604.571973711 Sd |
| 20 dec | = 73209.143947421 Sd |
| 30 dec | = 109813.71592113 Sd |
| 40 dec | = 146418.28789484 Sd |
| 50 dec | = 183022.85986855 Sd |
| 60 dec | = 219627.43184226 Sd |
| 70 dec | = 256232.00381597 Sd |
| 80 dec | = 292836.57578969 Sd |
| 90 dec | = 329441.1477634 Sd |
| 100 dec | = 366045.71973711 Sd |
| 200 dec | = 732091.43947421 Sd |
| 300 dec | = 1098137.1592113 Sd |
| 400 dec | = 1464182.8789484 Sd |
| 500 dec | = 1830228.5986855 Sd |
| 600 dec | = 2196274.3184226 Sd |
| 700 dec | = 2562320.0381597 Sd |
| 800 dec | = 2928365.7578968 Sd |
| 900 dec | = 3294411.477634 Sd |
| 1000 dec | = 3660457.1973711 Sd |
| 2000 dec | = 7320914.3947421 Sd |
| 4000 dec | = 14641828.789484 Sd |
| 5000 dec | = 18302285.986855 Sd |
| 7500 dec | = 27453428.980283 Sd |
| 10000 dec | = 36604571.973711 Sd |
| 25000 dec | = 91511429.934277 Sd |
| 50000 dec | = 183022859.86855 Sd |
| 100000 dec | = 366045719.73711 Sd |
| 1000000 dec | = 3660457197.3711 Sd |
| 1000000000 dec | = 3660457197371.1 Sd |