### Day to Second Conversion

##### Day to Second - Time - Conversion

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

1 Day

=

86400 Second (s)

**Day : **
A day (symbol: d) is a unit of time which is equal to 24 hours or 86,400 seconds. It is not a SI unit, but it is accepted for use with SI. Apart from the day of 86,400 seconds, the unit day is also used for several different spans of time which are based on the rotation of the Earth around its axis.

**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.

### Time Conversion Calculator

### Most popular convertion pairs of time

- Day to Second
- Day to Week
- Day to Year
- Hour to Day
- Hour to Microsecond
- Hour to Millisecond
- Hour to Minute
- Hour to Month
- Hour to Second
- Hour to Week
- Hour to Year
- Microsecond to Day
- Microsecond to Hour
- Microsecond to Millisecond
- Microsecond to Minute
- Microsecond to Month
- Microsecond to Second
- Microsecond to Week
- Microsecond to Year
- Millisecond to Day
- Millisecond to Hour
- Millisecond to Microsecond
- Millisecond to Minute
- Millisecond to Month
- Millisecond to Second
- Millisecond to Week
- Millisecond to Year
- Minute to Day
- Minute to Hour
- Minute to Microsecond
- Minute to Millisecond
- Minute to Month
- Minute to Second
- Minute to Week
- Minute to Year
- Month to Day
- Month to Hour
- Month to Microsecond
- Month to Millisecond
- Month to Minute
- Month to Second
- Month to Week
- Month to Year
- Second to Day
- Second to Hour
- Second to Microsecond
- Second to Millisecond
- Second to Minute
- Second to Month
- Second to Week
- Second to Year
- Week to Day
- Week to Hour
- Week to Microsecond
- Week to Millisecond
- Week to Minute
- Week to Month
- Week to Second
- Week to Year
- Year to Day
- Year to Hour
- Year to Microsecond
- Year to Millisecond
- Year to Minute
- Year to Month
- Year to Second
- Year to Week

#### Common Converters

- Area
- Distance and Length
- Velocity and Speed
- Temperature
- Volume and Capacity
- Mass and Weight

#### Other Converters

- Frequency Wavelength