Day [d] to Second [s] Converter
d
s
How to Convert Day to SecondSecond
1 d = 86400 s
1 s = 0.000011574074074074073 d
Example: convert 11 d to s:
11 d = 11 x 86400 = 950400 s
Day
Definition: A day (symbol: d) is approximately the period during which the Earth completes one rotation with respect to the Sun. It is commonly defined as 24 hours.
History/origin: The concept of a day is based on the Earth's rotation and has been used by humans for millennia to track time and seasons.
Current use: Days are fundamental for calendar systems, scheduling, and understanding the rhythm of life and natural processes.
Second
Definition: A second (symbol: s) is the base unit of time in the International System of Units (SI).
History/origin: Historically, the second was defined as a fraction of the mean solar day. Today, it is defined based on the radiation frequency of a cesium-133 atom.
Current use: Seconds are a fundamental unit of time used in everyday life, science, and technology for measuring durations, frequencies, and other time-related quantities.
Day to Second Conversion Table
Day [d] | Second [s] |
---|---|
0.01 d | 864 s |
0.1 d | 8640 s |
1 d | 86400 s |
10 d | 864000 s |
50 d | 4320000 s |
100 d | 8640000 s |
1000 d | 86400000 s |
10000 d | 864000000 s |
Common pairs of Time