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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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📅 Public Holidays in United States (2026)

Upcoming public holidays for United States. Dates marked (est.) are approximate and subject to official confirmation.

Jan 1

New Year's Day

Jan 19

Martin Luther King Jr. Day

Feb 16

Presidents' Day

May 25

Memorial Day

Jun 19

Juneteenth

Jul 4

Independence Day

Sep 7

Labor Day

Oct 12

Columbus Day

Nov 11

Veterans Day

Nov 26

Thanksgiving Day

Dec 25

Christmas Day

Business hours may be affected on these dates. Check local schedules before planning calls or visits.

📞 Best Time to Call Louisville

Find the best hours for a call between Louisville (EST/EDT, UTC-5:00) and another city.

Calling to:

✈ Louisville Airport & Flight Time Calculator

✈ SDF Louisville Muhammad Ali Intl

Estimate flight time from:

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.

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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.

What time is sunrise in Louisville today? +

Today's sunrise and sunset times for Louisville are displayed live in the weather panel at the top of this page. The exact times update daily based on Louisville's latitude and the current date. Sunrise typically varies between approximately 5:00–8:00 AM depending on the season, with the earliest sunrises around the summer solstice (June) and the latest around the winter solstice (December).

What time does it get dark in Louisville? +

Sunset times in Louisville are shown live at the top of this page. Sunset varies by season: in summer, the sun may set as late as 8:00–9:00 PM, while in winter, sunset can occur as early as 4:00–5:00 PM. Check the live display for today's exact sunset time.

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.