### Second to Hour Conversion

### You are currently converting Time units from Second to Hour

1 Second (s)

=

0.00028 Hour (h)

Visit Hour to Second Conversion
**Second : **
The second (symbol: s) is the base unit of time in the International System of Units (SI), it is also the base unit of time in the centimeter-gram-second systems. The second has been defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom. SI prefixes are usually used for measuring time less than a second, such as the millisecond, the microsecond and the nanosecond, but for the time multiples of a second, used the non-SI units minutes, hours, days, years and so on.

**Hour : **
An hour (symbol: h or hr) is a measurement unit of time which is equal to 60 minutes, or 3,600 seconds in modern usage. It is a non-SI unit, but is accepted for use with SI, the symbol is h. In the Universal Coordinated Time (UTC) time standard, an hour can include a positive or negative leap second, therefore, it may have a duration of 3,601 or 3,599 seconds for adjustment purposes.

### Time Conversion Calculator

### How to convert Second to Hour ?

1 second (s) is equal to 0.00028 hour (h).

1s = 0.00028h

The time t in hour (h) is equal to the time t in second (s) times 0.00028, that conversion formula:

t(h) = t(s) × 0.00028

#### How many Hour in a Second?

One Second is equal to 0.00028 Hour:

1s = 1s × 0.00028 = 0.00028h

#### How many Second in a Hour?

One Hour is equal to 3600 Second:

1h = 1h × 3600 = 3600s

#### How to Convert 5 Second to Hour?

t(h) = 5(s) × 0.00028 = 0.0014h

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