About 60% of Kentucky lies in the Eastern Time Zone, with the rest in the Central Time Zone, as follows:
Counties to the north and east of this boundary are in the Eastern Time Zone, while counties to the south and west are in the Central Time Zone.
IANA time zone database
In the IANA time zone database, Kentucky is covered by four time zones, columns marked "*" contain the data from the file zone.tab:
The Floral Clock in Frankfort and the Louisville Clock are individual working clocks in Kentucky that are attractions in their own right.
- ^ 79 counties, totaling 24679.526 sq mi are in ET, while 40 counties, totaling 15473.36 sq mi are in CT, based on individual Wikipedia county articles as of 2012-05-21.