Days Conversion
The day is a unit used to measure time. Use one of the conversion calculators below to convert to another unit of measure, or read on to learn more about days.
Day Conversion Calculators
Choose a unit of time to convert to.
- Convert days to centuries
- 1 day is equal to 2.7379E-5 centuries
- Convert days to decades
- 1 day is equal to 0.000274 decades
- Convert days to years
- 1 day is equal to 0.002738 years
- Convert days to months
- 1 day is equal to 0.032855 months
- Convert days to weeks
- 1 day is equal to 0.142857 weeks
- Convert days to hours
- 1 day is equal to 24 hours
- Convert days to minutes
- 1 day is equal to 1,440 minutes
- Convert days to seconds
- 1 day is equal to 86,400 seconds
- Convert days to milliseconds
- 1 day is equal to 86,400,000 milliseconds
- Convert days to microseconds
- 1 day is equal to 86,400,000,000 microseconds
- Convert days to nanoseconds
- 1 day is equal to 86,400,000,000,000 nanoseconds
Day Definition and Usage
One day is the time it takes for the Earth to complete a single rotation around its axis in relation to the Sun. There are 24 hours in a day.
The day is an SI accepted unit for time for use with the metric system. Days can be abbreviated as day, for example 1 day can be written as 1 day.
Days Measurement Conversion Table
| days | centuries | decades | years | months | weeks | hours | minutes | seconds | milliseconds | microseconds | nanoseconds |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 day | 0.000027379 | 0.000274 | 0.002738 yr | 0.032855 mo | 0.142857 wk | 24 hr | 1,440 min | 86,400 sec | 86,400,000 ms | 86,400,000,000 µs | 86,400,000,000,000 ns |
| 2 day | 0.000054758 | 0.000548 | 0.005476 yr | 0.06571 mo | 0.285714 wk | 48 hr | 2,880 min | 172,800 sec | 172,800,000 ms | 172,800,000,000 µs | 172,800,000,000,000 ns |
| 3 day | 0.000082137 | 0.000821 | 0.008214 yr | 0.098565 mo | 0.428571 wk | 72 hr | 4,320 min | 259,200 sec | 259,200,000 ms | 259,200,000,000 µs | 259,200,000,000,000 ns |
| 4 day | 0.00011 | 0.001095 | 0.010952 yr | 0.13142 mo | 0.571429 wk | 96 hr | 5,760 min | 345,600 sec | 345,600,000 ms | 345,600,000,000 µs | 345,600,000,000,000 ns |
| 5 day | 0.000137 | 0.001369 | 0.01369 yr | 0.164274 mo | 0.714286 wk | 120 hr | 7,200 min | 432,000 sec | 432,000,000 ms | 432,000,000,000 µs | 432,000,000,000,000 ns |
| 6 day | 0.000164 | 0.001643 | 0.016427 yr | 0.197129 mo | 0.857143 wk | 144 hr | 8,640 min | 518,400 sec | 518,400,000 ms | 518,400,000,000 µs | 518,400,000,000,000 ns |
| 7 day | 0.000192 | 0.001917 | 0.019165 yr | 0.229984 mo | 1 wk | 168 hr | 10,080 min | 604,800 sec | 604,800,000 ms | 604,800,000,000 µs | 604,800,000,000,000 ns |
| 8 day | 0.000219 | 0.00219 | 0.021903 yr | 0.262839 mo | 1.142857 wk | 192 hr | 11,520 min | 691,200 sec | 691,200,000 ms | 691,200,000,000 µs | 691,200,000,000,000 ns |
| 9 day | 0.000246 | 0.002464 | 0.024641 yr | 0.295694 mo | 1.285714 wk | 216 hr | 12,960 min | 777,600 sec | 777,600,000 ms | 777,600,000,000 µs | 777,600,000,000,000 ns |
| 10 day | 0.000274 | 0.002738 | 0.027379 yr | 0.328549 mo | 1.428571 wk | 240 hr | 14,400 min | 864,000 sec | 864,000,000 ms | 864,000,000,000 µs | 864,000,000,000,000 ns |
| 11 day | 0.000301 | 0.003012 | 0.030117 yr | 0.361404 mo | 1.571429 wk | 264 hr | 15,840 min | 950,400 sec | 950,400,000 ms | 950,400,000,000 µs | 950,400,000,000,000 ns |
| 12 day | 0.000329 | 0.003285 | 0.032855 yr | 0.394259 mo | 1.714286 wk | 288 hr | 17,280 min | 1,036,800 sec | 1,036,800,000 ms | 1,036,800,000,000 µs | 1,036,800,000,000,000 ns |
| 13 day | 0.000356 | 0.003559 | 0.035593 yr | 0.427113 mo | 1.857143 wk | 312 hr | 18,720 min | 1,123,200 sec | 1,123,200,000 ms | 1,123,200,000,000 µs | 1,123,200,000,000,000 ns |
| 14 day | 0.000383 | 0.003833 | 0.038331 yr | 0.459968 mo | 2 wk | 336 hr | 20,160 min | 1,209,600 sec | 1,209,600,000 ms | 1,209,600,000,000 µs | 1,209,600,000,000,000 ns |
| 15 day | 0.000411 | 0.004107 | 0.041069 yr | 0.492823 mo | 2.142857 wk | 360 hr | 21,600 min | 1,296,000 sec | 1,296,000,000 ms | 1,296,000,000,000 µs | 1,296,000,000,000,000 ns |
| 16 day | 0.000438 | 0.004381 | 0.043807 yr | 0.525678 mo | 2.285714 wk | 384 hr | 23,040 min | 1,382,400 sec | 1,382,400,000 ms | 1,382,400,000,000 µs | 1,382,400,000,000,000 ns |
| 17 day | 0.000465 | 0.004654 | 0.046544 yr | 0.558533 mo | 2.428571 wk | 408 hr | 24,480 min | 1,468,800 sec | 1,468,800,000 ms | 1,468,800,000,000 µs | 1,468,800,000,000,000 ns |
| 18 day | 0.000493 | 0.004928 | 0.049282 yr | 0.591388 mo | 2.571429 wk | 432 hr | 25,920 min | 1,555,200 sec | 1,555,200,000 ms | 1,555,200,000,000 µs | 1,555,200,000,000,000 ns |
| 19 day | 0.00052 | 0.005202 | 0.05202 yr | 0.624243 mo | 2.714286 wk | 456 hr | 27,360 min | 1,641,600 sec | 1,641,600,000 ms | 1,641,600,000,000 µs | 1,641,600,000,000,000 ns |
| 20 day | 0.000548 | 0.005476 | 0.054758 yr | 0.657098 mo | 2.857143 wk | 480 hr | 28,800 min | 1,728,000 sec | 1,728,000,000 ms | 1,728,000,000,000 µs | 1,728,000,000,000,000 ns |
