How Many Seconds in a Day?
There are 86,400 seconds in a day. This is based on 24 hours x 60 minutes x 60 seconds.
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Formula
Answer: There are 86,400 seconds in a day. This is based on 24 hours x 60 minutes x 60 seconds.
Example
Question: How many seconds in a day? Answer: There are 86,400 seconds in a day. This is based on 24 hours x 60 minutes x 60 seconds.
How to Use
- Read the direct answer at the top of the page
- Check the conversion table for common values
- Use the related converter for custom values
- Browse the FAQ for common follow-up questions
Frequently Asked Questions
How many seconds in a 24 hour day?
There are exactly 86,400 seconds in a 24-hour day (24 x 60 x 60 = 86,400).
How many seconds in a year?
There are 31,536,000 seconds in a standard year (365 days). A leap year has 31,622,400 seconds.
How many milliseconds in a day?
There are 86,400,000 milliseconds in a day (86,400 seconds x 1,000).