When is the best overlapping time for a call between EDT and KST?

Use the interactive 24-hour visual grid above to spot shared working hours (typically 9:00 AM to 5:00 PM). Click 'Snap to Overlap' to highlight the ideal meeting window where teams in both timezones are comfortably awake and working.

Do clocks shift for Daylight Saving Time in EDT or KST?

EDT observes seasonal Daylight Saving Time adjustments. KST stays on standard time year-round. Our converter updates automatically on transition dates.

How do I copy and share the converted meeting time with colleagues?

Click any hour slot on the visual board and select 'Copy for Slack / Email' or 'Google Calendar'. The tool generates a clean, timezone-labeled invitation ready to send to your team in one click.

When is the best overlapping time for a call between EDT and KST?

Use the interactive 24-hour visual grid above to spot shared working hours (typically 9:00 AM to 5:00 PM). Click 'Snap to Overlap' to highlight the ideal meeting window where teams in both timezones are comfortably awake and working.

Do clocks shift for Daylight Saving Time in EDT or KST?

EDT observes seasonal Daylight Saving Time adjustments. KST stays on standard time year-round. Our converter updates automatically on transition dates.

How do I copy and share the converted meeting time with colleagues?

Click any hour slot on the visual board and select 'Copy for Slack / Email' or 'Google Calendar'. The tool generates a clean, timezone-labeled invitation ready to send to your team in one click.

Interactive World Time Converter

Convert EDT to KST

Eastern Daylight Time (UTC -4) to Korea Standard Time (UTC +9). Interactive visual timeline grid, 24-hour comparative matrix, and 1-click meeting scheduler.

KST is13 hours aheadof EDT

EDTUTC -4

Eastern Daylight Time

13:05:43

Thursday, September 17, 2026America/New_York

KSTUTC +9

Korea Standard Time

02:05:43

Friday, September 18, 202613 hours ahead

Instant Direction Toggle: Need to view the inverse time difference?

Convert KST to EDT instead

Interactive Multi-Zone Visual Grid

Hover or drag across the hours to align schedules, discover business overlaps, and click to schedule.

Interactive Multi–Zone Visual Grid

Hover or drag across the hours to align schedules, discover business overlaps, and click to schedule.

Find time together

Thursday, September 17, 2026

Business Hours (9am – 6pm)Shoulder HoursNight / SleepOverlap Window

Click any hour tile to select & schedule

Location & Timezone

EDT

Eastern US, Eastern Canada

• UTC -401:05:43 PM

KST

South Korea, North Korea

• UTC +902:05:43 AM

Thursday, September 17, 2026 • Selected Hour

05:00 PMEDT06:00 AMKST+1d

Best International Meeting Overlap|09:00 AM – 11:00 PM EDT (10:00 PM – 12:00 PM KST)

Quick Timezone Converter Selector

Jump to any of the 552 international timezone converter combinations in one click:

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Complete 24-Hour Conversion Table: EDT to KST

Hour-by-hour cross-reference table for scheduling calls, webinars, and international broadcasts.

20:00 EDT

09:00 KST

21:00 EDT

10:00 KST

22:00 EDT

11:00 KST

23:00 EDT

12:00 KST

00:00 EDT

13:00 KST

01:00 EDT

14:00 KST

02:00 EDT

15:00 KST

03:00 EDT

16:00 KST

04:00 EDT

17:00 KST

05:00 EDT

18:00 KST

06:00 EDT

19:00 KST

07:00 EDT

20:00 KST

08:00 EDT

21:00 KST

09:00 EDT

22:00 KST

10:00 EDT

23:00 KST

11:00 EDT

00:00 KST

12:00 EDT

01:00 KST

13:00 EDT

02:00 KST

14:00 EDT

03:00 KST

15:00 EDT

04:00 KST

16:00 EDT

05:00 KST

17:00 EDT

06:00 KST

18:00 EDT

07:00 KST

19:00 EDT

08:00 KST

Popular EDT Converters

EDT to GMT EDT to EST EDT to CST EDT to CDT EDT to MST EDT to MDT

Popular Converters to KST

GMT to KST EST to KST CST to KST CDT to KST MST to KST MDT to KST

Frequently Asked Questions: EDT to KST Time Conversion

Common queries, time calculations, and scientific explanations

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Eastern Daylight Time (EDT) operates at UTC -4, while Korea Standard Time (KST) operates at UTC +9. When either region begins or ends Daylight Saving Time, the relative gap adjusts automatically on this board.

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Quick access to international capitals, timezone offsets, chronometry tools, and horology guides

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