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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 Sidereal Days (Sd) is equal to 86164.1 seconds, while 1 Decades (dec) = 315400000 seconds.| 1 Sidereal Days | to common time units |
|---|---|
| 1 Sd | = 86164.1 seconds (s) |
| 1 Sd | = 1436.0683333333 minutes (min) |
| 1 Sd | = 23.934472222222 hours (hr) |
| 1 Sd | = 0.99726967592593 days (day) |
| 1 Sd | = 0.14246709656085 weeks (wk) |
| 1 Sd | = 0.0027322456874683 years (yr) |
| 1 Sd | = 0.032786948249619 months (mo) |
| 1 Sd | = 0.000273189917565 decades (dec) |
| 1 Sd | = 2.73189917565E-5 centuries (cent) |
| 1 Sd | = 2.73189917565E-6 millenniums (mill) |
| Sidereal Days | to Decades (table conversion) |
|---|---|
| 1 Sd | = 0.000273189917565 dec |
| 2 Sd | = 0.00054637983512999 dec |
| 3 Sd | = 0.00081956975269499 dec |
| 4 Sd | = 0.00109275967026 dec |
| 5 Sd | = 0.001365949587825 dec |
| 6 Sd | = 0.00163913950539 dec |
| 7 Sd | = 0.001912329422955 dec |
| 8 Sd | = 0.00218551934052 dec |
| 9 Sd | = 0.002458709258085 dec |
| 10 Sd | = 0.00273189917565 dec |
| 20 Sd | = 0.0054637983512999 dec |
| 30 Sd | = 0.0081956975269499 dec |
| 40 Sd | = 0.0109275967026 dec |
| 50 Sd | = 0.01365949587825 dec |
| 60 Sd | = 0.0163913950539 dec |
| 70 Sd | = 0.01912329422955 dec |
| 80 Sd | = 0.0218551934052 dec |
| 90 Sd | = 0.02458709258085 dec |
| 100 Sd | = 0.0273189917565 dec |
| 200 Sd | = 0.054637983512999 dec |
| 300 Sd | = 0.081956975269499 dec |
| 400 Sd | = 0.109275967026 dec |
| 500 Sd | = 0.1365949587825 dec |
| 600 Sd | = 0.163913950539 dec |
| 700 Sd | = 0.1912329422955 dec |
| 800 Sd | = 0.218551934052 dec |
| 900 Sd | = 0.2458709258085 dec |
| 1000 Sd | = 0.273189917565 dec |
| 2000 Sd | = 0.54637983512999 dec |
| 4000 Sd | = 1.09275967026 dec |
| 5000 Sd | = 1.365949587825 dec |
| 7500 Sd | = 2.0489243817375 dec |
| 10000 Sd | = 2.73189917565 dec |
| 25000 Sd | = 6.8297479391249 dec |
| 50000 Sd | = 13.65949587825 dec |
| 100000 Sd | = 27.3189917565 dec |
| 1000000 Sd | = 273.189917565 dec |
| 1000000000 Sd | = 273189.917565 dec |