UTC calendar dates
The default starting date is today in UTC. Once submitted, both dates stay in the URL so the result can be bookmarked and checked again exactly.
Choose any target date to see its calendar-day distance, full weeks, and Monday–Friday weekdays. Today defaults to the current Gregorian date in UTC.
From Thursday, September 24, 2026 to Friday, December 25, 2026.
Calendar-day distance is absolute: it excludes the earlier date and includes the later date. Weekdays use the same endpoints, count Monday through Friday, and do not remove holidays.
The default starting date is today in UTC. Once submitted, both dates stay in the URL so the result can be bookmarked and checked again exactly.
For a future target, today is day zero: the starting date is excluded and the target date is included. Matching dates return zero days.
From February 28 to March 1, 2024 is two calendar days because February 29 falls between them. The same dates are one day apart in a non-leap year.
The weeks result divides the calendar-day total into complete seven-day blocks plus a remainder. A 17-day countdown is displayed as 2 weeks and 3 days.
The Monday–Friday count does not remove public holidays. For a shipping, payroll, or office deadline, use the business-days calculator.
A past target is labeled “ago” and keeps a positive distance. This is a calendar-date count, not an hours-and-minutes timer, so local time zones and daylight-saving changes do not alter the result.