Time zone reference
Louisville
America/Kentucky/Louisville is an IANA time-zone identifier currently displaying an offset of UTC-04:00 and the abbreviation EDT. Daylight-saving time is active at the profile generation time. The next detected offset transition is 2026-11-01T01:59:49-05:00. Civil-time rules can change after government announcements, and historical coverage is less complete before 1970; applications should use an updated tzdb release rather than hard-coded offsets.
1Countries Count
Key facts
- IANA name
- America/Kentucky/Louisville
- Current offset
- UTC-04:00
- Abbreviation
- EDT
- DST active
- Yes
- Next detected transition
- 2026-11-01T01:59:49-05:00
- Calculated at
- 2026-10-13T12:59:49+00:00
- Countries
- US
- Coordinates
- +381515-0854534
- Comment
- Eastern - KY (Louisville area)
Current local time
Loading current time...
Field-level provenance
Sources for this profile
Dates and licenses apply to the specific facts and series supplied by each source.
IANA Time Zone Database
- Applicable date
- 2026-10-13
- Dataset version
- 2026c
- License
- Public domain (database); see distribution notices
- Attribution
- IANA Time Zone Database maintainers
DataOfWorld deterministic time-zone profile template
- Applicable date
- 2026-10-13
- Dataset version
- timezone-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.