Day to Second
1 d = 86,400 s
Precision & format
1 d equals
86,400s
All 16 units
- Seconds86,400
- Millisecondms86,400,000
- Microsecondµs86,400,000,000
- Nanosecondns86,400,000,000,000
- Picosecondps8.64 × 10¹⁶
- Minutemin1,440
- Hourh24
- Dayd1
- Weekwk0.1428571429
- Fortnightfn0.07142857143
- Monthmomean Gregorian0.03285488408
- Yearyrmean Gregorian, 365.2425 d0.002737907007
- Julian yeara (Julian)exactly 365.25 d0.002737850787
- Decadedec0.0002737907007
- Centuryc0.00002737907007
- Millenniumka0.000002737907007
Day to Second table
| Day (d) | Second (s) |
|---|---|
| 1 | 86,400 |
| 2 | 172,800 |
| 5 | 432,000 |
| 10 | 864,000 |
| 20 | 1,728,000 |
| 50 | 4,320,000 |
| 100 | 8,640,000 |
| 250 | 21,600,000 |
| 500 | 43,200,000 |
| 1,000 | 86,400,000 |
How the conversion works
Multiply the day figure by 86,400 to get second. Every factor on this site is anchored to the SI base unit for time, so the same number is used everywhere it appears.
Going the other way, 1 s = 0.000011574074 d — see second to day.
