Convert Days to Seconds
d
1 day =
86400 seconds
* exact result
Select how many decimal places the result will be rounded to:
How to convert days to seconds
To convert days to seconds, multiply a days value by 86400.
Formula s = d × 86400
Example: Convert 5 days to seconds Calculations: 5 d × 86400 = 432000 s Result: 5 days is equal to 432000 seconds
Day (d)
The day is a unit of time equal to 24 hours, or 86400 seconds.
Second (s)
The second is the base unit of time, originally defined as 1/86400 of a day. Nowadays, its definition is based on the physical properties of the caesium-133 atom.
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