Calculate the days between two dates or find a new date by adding or subtracting days to a specific date. So to begin, select a calculation mode on the radio button below.
The total number of days from September 23, 2025 to October 23, 2025 is:
Are you looking for a different time calculation? Try our Hours Between Two Times to get working hours from a specific start date and time to end date and time.
This period of 30 days is also equivalent to:
| In Years, Months, Days | 0 years, 1 month, and 0 days |
| In Weeks and Days | 4 weeks, 2 days |
| Total Hours | 720 hours |
| Total Minutes | 43,200 minutes |
| Total Seconds | 2,592,000 seconds |
See the duration for end dates close to your input:
| End Date | Total Days | Duration |
|---|---|---|
| October 24, 2025 | 31 | 0y, 1m, 1d |
| October 25, 2025 | 32 | 0y, 1m, 2d |
| October 26, 2025 | 33 | 0y, 1m, 3d |
| October 27, 2025 | 34 | 0y, 1m, 4d |
| October 28, 2025 | 35 | 0y, 1m, 5d |
| October 29, 2025 | 36 | 0y, 1m, 6d |
| October 30, 2025 | 37 | 0y, 1m, 7d |
| October 31, 2025 | 38 | 0y, 1m, 8d |
| November 1, 2025 | 39 | 0y, 1m, 9d |
| November 2, 2025 | 40 | 0y, 1m, 10d |
This is very simple to find the duration in days between September 23, 2025 and October 23, 2025 . The calculator calculates the total number of days between two dates. This calculation accounts for the varying number of days in each month and leap years for accurate results.