How to Convert days to seconds
To convert days to seconds, multiply the value by 86400.
The Formula
seconds = days × 86400
Key Fact
1 day = 86400 seconds
Tip: To convert seconds back to days, divide by 86400.
Days to Seconds
Convert days (d) to seconds (s) with formulas, examples, and conversion tables.
d
s
1 days (d) = 86400 seconds (s)
Round to:
Minutes + Seconds:1440 min
Step-by-Step Solution
1Write the conversion factor:
1 day = 86400 seconds
2Multiply the value by the conversion factor:
1 × 86400 = 86400
3Result:
1 days (d) = 86400 seconds (s)
days to seconds Table
| days | seconds |
|---|---|
| 1 d | 86400 s |
| 5 d | 432000 s |
| 10 d | 864000 s |
| 15 d | 1296000 s |
| 30 d | 2592000 s |
| 60 d | 5184000 s |
| 120 d | 10368000 s |
| 180 d | 15552000 s |
| 360 d | 31104000 s |
| 720 d | 62208000 s |
| 1440 d | 124416000 s |
1 day in Other Units
| Unit | 1 d = |
|---|---|
| Days to Nanoseconds | 8.64e13 ns |
| Days to Microseconds | 8.64e10 μs |
| Days to Milliseconds | 86400000 ms |
| Days to Seconds | 86400 s |
| Days to Minutes | 1440 min |
| Days to Hours | 24 h |
| Days to Weeks | 0.142857142857 wk |
| Days to Months | 0.0328548840839 mo |
| Days to Years | 0.00273790700699 yr |
| Days to Decades | 0.000273790700699 dec |
| Days to Centuries | 2.73790700699e-5 cen |