Second (s)

The second (s or sec) is the SI base unit of time, defined by cesium-133 atomic transitions. Seconds measure pulse rate (60-100 per minute), athletic performance, cooking times, and countless daily activities. There are 60 seconds in a minute, 3,600 in an hour, 86,400 in a day.

Convert From Seconds

Second to Nanosecond Second to Microsecond seconds to milliseconds seconds to minutes seconds to hours Second to Day Second to Week Second to Month Second to Year Second to Decade Second to Century

Convert To Seconds

Nanosecond to Second Microsecond to Second milliseconds to seconds minutes to seconds hours to seconds Day to Second Week to Second Month to Second Year to Second Decade to Second Century to Second

Conversion Factors

1 s 1000000000 ns

1 s 1000000 μs

1 s 1000 ms

1 s 0.0166666667 min

1 s 0.0002777778 h

1 s 1.1574074074e-5 d

1 s 1.6534391534e-6 wk

1 s 3.8026486208e-7 mo

1 s 3.1688738507e-8 yr

1 s 3.1688738507e-9 decade

1 s 3.1688738507e-10 century

Related Units

Nanosecond (ns) Microsecond (μs) Millisecond (ms) Minute (min) Hour (h) Day (d) Week (wk) Month (mo) Year (yr) Decade (decade) Century (century)