How Many Seconds Are in a Day?
There are 86,400 seconds in a day. To convert days to seconds, multiply the number of days by 86,400.
Common Day-to-Second Conversions
| Day | Second |
|---|---|
| 1 day | 86,400 seconds |
| 2 days | 172,800 seconds |
| 3 days | 259,200 seconds |
| 4 days | 345,600 seconds |
| 5 days | 432,000 seconds |
| 6 days | 518,400 seconds |
| 7 days | 604,800 seconds |
| 10 days | 864,000 seconds |
| 14 days | 1,209,600 seconds |
| 30 days | 2,592,000 seconds |
| 60 days | 5,184,000 seconds |
| 365 days | 31,536,000 seconds |
How to Convert Days to Seconds
Multiply the number of days by 86,400 to convert to seconds. To go the other way, divide the number of seconds by 86,400. The calculator above does both directions automatically — type in either box.
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