## Second

A Second is the Standard International(SI) unit of time. It is abbreviated as s or sec. A Second is equal to 1/86400 of a day. A Second is defined as the time taken by 9,192,631,770 cycles of radiation that comes from electrons moving between two energy levels of the Caesium-133 atom. There are 86,400 seconds in one day, 3600 seconds in one hour and 60 seconds in one minute.

## Hour

An Hour is a unit of time equal to 60 minutes or 3600 seconds or 1/24 of a day. An Hour is abbreviated as h or hr. The time of a day is typically expressed in terms of hours.

## How to convert Second to Hour

1 sec = 0.0002777778 hr
Example 1:
Convert 15 Second to Hour
1 sec = 0.0002777778 hr
Therefore, 15 sec = 15 * 0.0002777778 = 0.004166667 hr
Example 2:
Convert 50 Second to Hour
1 sec = 0.0002777778 hr
Therefore, 50 sec = 50 * 0.0002777778 = 0.013888888 hr

## Second to Hour conversion table

Second(sec)Hour(hr)
00
10.0002777778
20.0005555556
30.0008333334
40.0011111111
50.0013888889
60.0016666668
70.0019444444
80.0022222222
90.0025
100.002777777777777778
110.0030555555555555557
120.0033333333333333335
130.003611111111111111
140.0038888888888888888
150.0041666667
200.0055555556
500.0138888888
1000.0277777776

## Second to other converters

• Second to Nanosecond Converter
• Second to Microsecond Converter
• Second to Millisecond Converter
• Second to Minute Converter
• Second to Day Converter
• Second to Week Converter
• Second to Month Converter
• Second to Year Converter