Current Time in Louisville, United States

Q: What timezone is Louisville in?

Louisville is in the EST/EDT timezone. The IANA timezone identifier is America/Kentucky/Louisville. The UTC offset is -5:00 in winter and -4:00 in summer.

Q: What is the UTC offset for Louisville?

Louisville's UTC offset is UTC-5:00 in winter and UTC-4:00 in summer. UTC offset means how many hours ahead of or behind Coordinated Universal Time (UTC) the local time is.

Q: What continent is Louisville in?

Louisville is located in North America. It is the 633 thousand population city in United States.

United States · EST/EDT · UTC-5:00 / UTC-4:00 (DST)

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America/Kentucky/Louisville

Louisville Timezone Details

Timezone	EST/EDT
UTC Offset (standard)	UTC-5:00
UTC Offset (summer/DST)	UTC-4:00
Daylight Saving Time	Yes (observed)
IANA Timezone ID	America/Kentucky/Louisville
Country	United States
Population	633 thousand

Live Time Comparison — Louisville

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✈ Louisville Airport & Flight Time Calculator

✈ SDF Louisville Muhammad Ali Intl

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About Louisville Time Zone (EST/EDT)

Louisville, Kentucky's largest city, observes Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Louisville is famous for the Kentucky Derby and is a major bourbon whiskey production center.

Key fact: Louisville uses Eastern time, making it 1 hour ahead of neighboring Central-time states.

Use the live clock at the top of this page to see the exact current time in Louisville with seconds. The clock updates every second and uses your browser's timezone database for accuracy.

Frequently Asked Questions — Louisville Time

What time is it in Louisville right now? +

The current time in Louisville, United States is displayed by the live clock at the top of this page. Louisville is in the EST/EDT timezone (UTC-5:00 in winter, UTC-4:00 in summer).

What timezone is Louisville in? +

Louisville is in the EST/EDT timezone. The IANA timezone identifier is America/Kentucky/Louisville. The UTC offset is -5:00 in winter and -4:00 in summer.

Does Louisville observe Daylight Saving Time? +

Yes, Louisville observes Daylight Saving Time (DST). Clocks are set forward in spring and back in autumn. In winter, the UTC offset is -5:00; in summer it is -4:00.

What is the UTC offset for Louisville? +

Louisville's UTC offset is UTC-5:00 in winter and UTC-4:00 in summer. UTC offset means how many hours ahead of or behind Coordinated Universal Time (UTC) the local time is.

What is the time difference between Louisville and London? +

Louisville (EST/EDT) is UTC-5:00. London (GMT/BST) is UTC+0 in winter and UTC+1 in summer. Louisville uses Eastern time, making it 1 hour ahead of neighboring Central-time states.

How do I convert Louisville time to UTC? +

To convert Louisville time to UTC, subtract UTC-5:00 from the local time. For example, if it is 15:00 in Louisville and the UTC offset is UTC-5:00, you calculate backward to find the UTC equivalent. Use the conversion table on this page for real-time values.

What continent is Louisville in? +

Louisville is located in North America. It is the 633 thousand population city in United States.

What is the IANA timezone name for Louisville? +

The IANA (Internet Assigned Numbers Authority) timezone database identifier for Louisville is America/Kentucky/Louisville. This is the official timezone name used in programming languages and operating systems.

How long is a flight from Louisville? +

Use the flight time calculator on this page to estimate flight times from Louisville Muhammad Ali Intl (SDF) to any of 150+ airports worldwide. The calculator uses the Haversine formula for great-circle distance at 850 km/h cruise speed plus 45 minutes ground time. Popular searches: flight time from Louisville to London, Louisville to New York, Louisville to Dubai, Louisville to Tokyo.