Timezone conversion
KST to EST Time — Convert Korea Standard Time to Eastern Standard Time (US)
EST is currently 13 hours behind KST. The gap shifts across the year: around January it is 14 hours behind KST, and around July it is 13 hours behind KST, because one or both zones observe daylight saving.
EST is currently 13 hours behind KST.
KST • GMT+9 (UTC+9)
2:14 AM
Thursday, Jul 9
EST • EDT (UTC-4)
1:14 PM
Wednesday, Jul 8
Abbreviation disambiguation
EST here means Eastern Standard Time (US). Note: colloquially year-round US Eastern; also Australia AEST informally
Interactive converter
12:00PM
12
:00
Full KST to EST conversion table
| KST | EST |
|---|---|
| 12:00 AM | 11:00 AM(previous day) |
| 1:00 AM | 12:00 PM(previous day) |
| 2:00 AM | 1:00 PM(previous day) |
| 3:00 AM | 2:00 PM(previous day) |
| 4:00 AM | 3:00 PM(previous day) |
| 5:00 AM | 4:00 PM(previous day) |
| 6:00 AM | 5:00 PM(previous day) |
| 7:00 AM | 6:00 PM(previous day) |
| 8:00 AM | 7:00 PM(previous day) |
| 9:00 AM | 8:00 PM(previous day) |
| 10:00 AM | 9:00 PM(previous day) |
| 11:00 AM | 10:00 PM(previous day) |
| 12:00 PM | 11:00 PM(previous day) |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Daylight saving and how the gap changes
Around January the KST → EST offset is 14 hours behind KST. Around July it is 13 hours behind KST. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is EST ahead of or behind KST right now?
- EST is currently 13 hours behind KST.
- What is the current KST to EST time difference?
- Right now the gap is 13 hours behind — EST is 13 hours behind KST.
- Does the KST → EST offset change during the year?
- Yes. Around January the offset is 14 hours behind KST; around July it is 13 hours behind KST. The converter above always reflects the correct offset for the date you pick.
- Does KST observe daylight saving time?
- No — Korea Standard Time stays at a fixed UTC offset year-round.
- Does EST observe daylight saving time?
- Yes — Eastern Standard Time (US) observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
- What time is 9 AM KST in EST?
- 9:00 AM KST is 8:00 PM (previous day) EST.
- What time is 12 PM (noon) KST in EST?
- 12:00 PM KST is 11:00 PM (previous day) EST.
- What time is 5 PM KST in EST?
- 5:00 PM KST is 4:00 AM EST.
- When is the best time to schedule a call between KST and EST?
- KST and EST have no direct 09:00–17:00 overlap on the same calendar day. Consider early-morning or late-evening slots on one side, or an asynchronous handoff.
- What time zone does KST refer to?
- KST refers to Korea Standard Time (IANA: Asia/Seoul).
- What time zone does EST refer to?
- EST refers to Eastern Standard Time (US) (IANA: America/New_York).
- Is EST on this page the same as other zones that share the letters "EST"?
- On Clockjumper, EST means Eastern Standard Time (US). Disambiguation: colloquially year-round US Eastern; also Australia AEST informally