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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+
The hour (common symbol: h or hr, h being the international form of the symbol) is a unit of measurement of time. In modern usage, an hour comprises 60 minutes, or 3,600 second ..more definition+
In relation to the base unit of [time] => (seconds), 1 Seconds (s) is equal to 1 seconds, while 1 Hours (hr) = 3600 seconds.| 30 Seconds | to common time units |
|---|---|
| 30 s | = 30 seconds (s) |
| 30 s | = 0.5 minutes (min) |
| 30 s | = 0.0083333333333333 hours (hr) |
| 30 s | = 0.00034722222222222 days (day) |
| 30 s | = 4.9603174603175E-5 weeks (wk) |
| 30 s | = 9.5129375951294E-7 years (yr) |
| 30 s | = 1.1415525114155E-5 months (mo) |
| 30 s | = 9.5117311350666E-8 decades (dec) |
| 30 s | = 9.5117311350666E-9 centuries (cent) |
| 30 s | = 9.5117311350666E-10 millenniums (mill) |