ISO Date Formatter | Date & Time Tools

// Date & Time

ISO Formatter

> Format any date into ISO-8601, RFC 3339, HTTP, SQL, locale, and Unix forms.

date.in

Date string / timestamp

Or pick local date

formats.out

ISO-8601 (full)        2026-08-03T20:10:00.360Z
ISO date               2026-08-03
ISO time (UTC)         20:10:00Z
RFC 3339               2026-08-03T20:10:00Z
HTTP / RFC 7231        Mon, 03 Aug 2026 20:10:00 GMT
SQL datetime (UTC)     2026-08-03 20:10:00
Locale long            Monday, August 3, 2026 at 08:10:00 PM
Locale short           8/3/2026, 8:10:00 PM
Unix (seconds)         1785787800
Unix (milliseconds)    1785787800360