What time zone is United States in?
United States is on Central Time (CDT, UTC−5). The IANA identifier is America/Chicago.
United States spans 8 time zones, from UTC−10 to UTC−4. The clock above shows the time in the capital.
Does United States observe daylight saving time?
Yes. United States is on daylight saving time now. The next changes:
- Sunday 1 November 2026: clocks go back at 02:00 to 01:00 (CDT → CST)
- Sunday 14 March 2027: clocks go forward at 02:00 to 03:00 (CST → CDT)
- Sunday 7 November 2027: clocks go back at 02:00 to 01:00 (CDT → CST)