What is the time difference between KST and CLT?

Chile Standard Time (CLT) is 13 hours behind Korea Standard Time (KST). KST uses a UTC offset of UTC+9, while CLT uses UTC-4. For example, when it's 9:00 AM in KST, it's 8:00 PM in CLT. Note that this difference may shift by one hour during daylight saving time transitions if CLT observes DST. Use the conversion table above to see the exact time for each hour of the day.

How do I convert KST to CLT?

To convert KST to CLT, subtract 13 hours from the KST time. For example, 9:00 AM KST is 8:00 PM CLT, and 5:00 PM KST is 4:00 AM CLT. Keep in mind that during daylight saving time transitions, the offset between these timezones may temporarily change by one hour. You can also use the interactive converter above for quick, accurate results.

What time is it in CLT when it's noon in KST?

When it's 12:00 PM (noon) in KST, it's 11:00 PM in CLT. This is because CLT is 13 hours behind KST. Similarly, when it's 6:00 PM in KST, it's 5:00 AM in CLT. During daylight saving time transitions, these times may shift by one hour, so always verify the current offset. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours behind is CLT from KST?

CLT is 13 hours behind KST. This means when it's 9:00 AM in KST, it's 8:00 PM in CLT, and when it's midnight in KST, it's 11:00 AM in CLT. The exact difference can vary by one hour during daylight saving time transitions. The conversion table above provides a complete hour-by-hour mapping.

Is CLT ahead or behind KST?

CLT is behind KST by 13 hours. Clocks in CLT show an earlier time than KST, meaning the day starts later in CLT relative to KST. For example, when it's noon in KST, it's still 11:00 PM in CLT. This gap may change by one hour during DST transitions.

Does KST observe daylight saving time?

No, Korea Standard Time does not observe daylight saving time. The UTC offset of UTC+9 remains the same year-round, making time conversions from KST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

Does CLT observe daylight saving time?

Yes, Chile Standard Time observes daylight saving time. Clocks move forward by one hour in spring and fall back in autumn. This seasonal shift means the time difference between KST and CLT may change temporarily during transition periods. Check our DST change calendar for exact dates.

What is the best time to call from KST to CLT?

The best time for a call between KST and CLT is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in CLT during their work day, call between 10:00 PM and 6:00 AM your KST time. Avoid calling too early or late, as the 13 hours difference means your evening could be their early morning. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

When does daylight saving time change in CLT?

Daylight saving time transitions vary by year and region. Chile Standard Time observes DST, which typically shifts clocks forward by one hour in spring ("spring forward") and back in fall ("fall back"). During these transition periods, the time difference between KST and CLT may temporarily change by one hour, which can cause confusion for scheduled meetings or calls. It's important to double-check your conversions around transition dates, especially if the two timezones switch on different dates. Check our DST change calendar for exact transition dates in the current year.

Do KST and CLT ever have the same time?

No, KST and CLT never show the same time because their base UTC offsets are different. However, because CLT observes daylight saving time and KST does not, the time difference between them changes by one hour during DST transitions. This means the gap narrows or widens depending on the season, but the two clocks never align. Always verify the current offset around DST transition dates to avoid scheduling errors.

KST to CLT Converter

Convert Korea Standard Time to Chile Standard Time. See the hour-by-hour conversion table below.

Timezone Details

Korea Standard Time

9:37 AM

Tuesday, June 9, 2026

KST (UTC+09:00)

Santiago

8:37 PM

Monday, June 8, 2026

Santiago (UTC-04:00)

Difference: -13 hours

KST DST: No

24-Hour Overview

KST — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

Santiago — 24-hour overview

11a11a

12p

2p2p

5p5p

8p8p

10p

11p11p

12a

2a2a

5a5a

8a8a

10a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

CLT to KST

Cities in These Timezones

KST Cities

Seoul Busan

CLT Cities

Santiago

More Tools

Compare KST & CLT Plan a Meeting (KST & CLT)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Korea Standard Time on Wikipedia IANA Time Zone Database