Days between two dates
Pick a start and an end date to see how far apart they are.
Result
- Weeks and days
- Years, months, days
- In months
- In hours
How the count works
By default the count is the number of midnights you pass going from the start date to the end date, so Monday to Friday is 4 days. Tick Include the end date when both days should count, for example when working out how many days an event or a hotel stay spans, and Monday to Friday becomes 5.
The years, months, and days breakdown first adds as many whole months as fit, then counts the leftover days. When a start date falls on a day that a shorter month does not have, that month ends on its last day: from January 31 to March 1 is 1 month and 1 day, because one month after January 31 is the end of February.
Hours assume 24-hour days. A day that contains a daylight-saving change is really 23 or 25 hours long on the clock, but it is still one calendar day, which is what this tool counts.