DD/MM/YYYY to MM/DD/YYYY date converter

US forms want the month first, which is how 03/04 ends up read as March 4. Type your day-first date and get the US version.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Enter date dd/mm/yyyy.
  2. The result appears straight away and updates as you edit.
  3. Copy the result, or copy a link that keeps the same values to share it.

How it is calculated

The date is checked (days in the month, leap years) and then day and month swap places: DD/MM/YYYY becomes MM/DD/YYYY.

Example

Inputs: Date DD/MM/YYYY = 25/12/2026. Result: MM/DD/YYYY: 12/25/2026; Weekday: Friday.

25/12/2026
12/25/2026

Limits and caveats

  • The year must have four digits.
  • The weekday uses the current Gregorian calendar, even for old dates.

Questions about this tool

Which countries put the month first?

The United States is the main one; Arab countries, the UK and most of Europe put the day first.

How can I be sure the result is right?

Check the weekday shown against a calendar. If it matches, the date was read correctly.

Can I use dashes or dots?

Yes. 25-12-2026 and 25.12.2026 both work, and the result uses slashes.