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The second (symbol: s) (abbreviated s or sec) is the base unit of time in the International System of Units (SI). It is qualitatively defined as the second division of the ho ..more definition+
In relation to the base unit of [time] => (seconds), 1 Seconds (s) is equal to 1 seconds, while 1 Hipparchic Cycles (HC) = 9593424000 seconds.| 15 Seconds | to common time units |
|---|---|
| 15 s | = 15 seconds (s) |
| 15 s | = 0.25 minutes (min) |
| 15 s | = 0.0041666666666667 hours (hr) |
| 15 s | = 0.00017361111111111 days (day) |
| 15 s | = 2.4801587301587E-5 weeks (wk) |
| 15 s | = 4.7564687975647E-7 years (yr) |
| 15 s | = 5.7077625570776E-6 months (mo) |
| 15 s | = 4.7558655675333E-8 decades (dec) |
| 15 s | = 4.7558655675333E-9 centuries (cent) |
| 15 s | = 4.7558655675333E-10 millenniums (mill) |