Days Between Dates Calculator
Exact number of days, weeks, months and hours between two dates.
Results
Days between
358
Weeks
51.14
Months
11
Years
0
Hours
8592
What this tool does
Counting calendar days by hand goes wrong the moment a leap year or a month boundary gets involved. This counts the real days between the two dates and also expresses the gap in weeks, whole months and hours.
Formula
difference = final date − initial date (calendar days)
Variables
| Symbol | Meaning | Unit |
|---|---|---|
start_date | Start date | — |
end_date | End date | — |
days | Days between | — |
weeks | Weeks | — |
months_total | Months | — |
years_part | Years | — |
hours | Hours | — |
Worked example
- Start date2026-01-01
- End date2026-12-25
- Days between358
- Weeks51.14
- Months11
- Years0
- Hours8592
Limitations
- Dates are handled as calendar dates. Time zones, daylight saving changes and public holidays are not taken into account.