Time difference: Boston and Seoul
Seoul is 13 hours ahead of Boston right now.
Boston, United States
Fri, Jun 5, 02:27 PM
America/New_York · UTC-4
Seoul, South Korea
Sat, Jun 6, 03:27 AM
Asia/Seoul · UTC+9
Hour-by-hour: Boston → Seoul
Starting from the current hour in Boston. Use it to pick a meeting slot that works in both cities.
| Boston | Seoul |
|---|---|
| 14:00 | Sat 03:00 |
| 15:00 | Sat 04:00 |
| 16:00 | Sat 05:00 |
| 17:00 | Sat 06:00 |
| 18:00 | Sat 07:00 |
| 19:00 | Sat 08:00 |
| 20:00 | Sat 09:00 |
| 21:00 | Sat 10:00 |
| 22:00 | Sat 11:00 |
| 23:00 | Sat 12:00 |
| 00:00 | Sat 13:00 |
| 01:00 | Sat 14:00 |
| 02:00 | Sat 15:00 |
| 03:00 | Sat 16:00 |
| 04:00 | Sat 17:00 |
| 05:00 | Sat 18:00 |
| 06:00 | Sat 19:00 |
| 07:00 | Sat 20:00 |
| 08:00 | Sat 21:00 |
| 09:00 | Sat 22:00 |
| 10:00 | Sat 23:00 |
| 11:00 | Sun 00:00 |
| 12:00 | Sun 01:00 |
| 13:00 | Sun 02:00 |
Need a specific date and time? Open this pair in the converter →
About the Boston–Seoul time difference
Boston uses the America/New_York time zone (currently UTC-4). Seoul uses Asia/Seoul (currently UTC+9). That puts Seoul 13 hours ahead of Boston at this moment.
The gap can shift across the year if either city observes daylight saving. This page recomputes live on every visit, so the numbers above are always current — no stale tables to second-guess.
Watching the FIFA World Cup 2026? See the full host-city time-zone guide and the final kickoff time in every major zone.
Frequently asked
- What is the time difference between Boston and Seoul?
- Seoul is 13 hours ahead of Boston right now. Boston is on UTC-4; Seoul is on UTC+9.
- Is Seoul ahead of or behind Boston?
- Seoul is ahead Boston by 13 hours.
- Does the difference change with daylight saving?
- Yes if either city observes DST. The hour-by-hour table above is recomputed live, so it stays accurate across transitions.
Reverse view
Looking at it from the other direction?