Days to Seconds Conversion (d to s)

How Many Seconds in a Day?

There are 86400 seconds in a day.
1 Day is equal to 86400 Seconds.
1 d = 86400 s

Days to Seconds Conversions

Days Definition

A day is the time it takes for the Earth to do a full rotation around its own axis. The stated value of time is rounded up and standardized as 24 hours. Thus, the average length of a day is 86,400 seconds. As it is used in the framework of SI, a day is the unit of time, marked with the symbol d. This unit is used very widely in plenty of cases, starting from our daily life and ending up with scientific requirements.

Seconds Definition

A unit of time known as second is one of the base units of time measurement in SI. In ancient times a second was defined in terms to the duration of a solar day, and in modern times this unit is defined regarding the period of the Earth revolving around the Sun. It is possible to measure a second by using an atomic, an electric, and a mechanical approach. A second is equal to 1/60^th of an hour, and this unit is commonly marked with the symbol s.

About d to s Converter

This is a very easy to use days to seconds converter. First of all just type the days (d) value in the text field of the conversion form to start converting d to s, then select the decimals value and finally hit convert button if auto calculation didn't work. Seconds value will be converted automatically as you type.

The decimals value is the number of digits to be calculated or rounded of the result of days to seconds conversion.

You can also check the days to seconds conversion chart below, or go back to days to seconds converter to top.