day-second conversion

Conversion number between day [d] and second [s] is 86400. This means, that day is bigger unit than second.

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Switch to reverse conversion:
from second to day conversion

Enter the number in day:

[d]

eg.: 10.12345 or 1.123e5

Result in second

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 day = (exactly) `(86400) / (1)` = 86400 second
1 second = (exactly) `(1) / (86400)` = 1.1574074074074 × 10^-5 day
? day × `(86400 ("s"/"day")) / (1 ("s"/"second"))` = ? second

High precision conversion

If conversion between day to second and second to second is exactly definied, high precision conversion from day to second is enabled.

Decimal places: (0-800)

day
Result in second:
?

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day to second conversion chart

Start value:	[day]
Step size	[day]
How many lines?	(max 100)

visual:

day	second
0	0
10	864000
20	1728000
30	2592000
40	3456000
50	4320000
60	5184000
70	6048000
80	6912000
90	7776000
100	8640000
110	9504000

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Multiple conversion

Enter numbers in day and click convert button.
One number per line.

Converted numbers in second:
Click to select all

Details about day and second units:

Convert Day to other unit:

Definition of day unit: = 24 h = 1440 min. One day (solar day) is period of time from noon to noon = 24 hours. A solar day is the time it takes for the Earth to rotate about its axis so that the Sun appears in the same position in the sky. 24 [h] × 3600 [s] = 86.4 [ks] = 86400 [s]

Convert Second to other unit:

second

Definition of second unit: ≡ 1 s. SI base unit. The second is 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 cesium 133 atom at 0 K temperature.

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	×10		[d]