How many Seconds are in a Day?

Seconds in a day calculation

One day has 24 hours, one hour has 60 minutes and one minute has 60 seconds, so:

1 day = (24 hours/day) × (60 minutes/hour) × (60 seconds/minute) = 86400 seconds/day

See also

• DST clocks change
• DST clocks go back
• DST clocks go forward
• Hours in week
• Hours in year
• Days in year
• Minutes in day
• Months of year
• Seconds in day
• Seconds in hour
• Seconds in year
• Weeks in month
• Weeks in year