Time units calculator & converter tool
Day Conversions Table
Equivalent of 15 Day: |
1.2959896320829E+15 Nanosecond |
1295989632082.9 Microsecond |
1295989632.0829 Millisecond |
1295989.6320829 Second |
21599.827201382 Minute |
359.99712002304 Hour |
2.1427028583771 Week |
0.49283605731154 Month |
0.041039671682627 Year |
0.00041068291453668 Century |
Day / Year Units Definition
Day
The day is also a unit of time which, although outside the International System (SI), is in use with it. It is worth exactly 86,400 seconds and its symbol is “d” (from the Latin dies, but also the initial of the English word day). The French abbreviation “j” is nevertheless frequently used.
Year
The annum (“year” in Latin), with symbol a, is a non-SI unit of time measurement, worth one Julian year, or exactly 365.25 days or 31,557,600 seconds.