🇰🇷 Seoul to London 🇬🇧 time converter

Convert any time from Seoul (KST) to London (GMT/BST), with daylight saving handled correctly for the date you choose.

London is currently 8 hours behind Seoul.
Seoul: Sun, Jun 21, 2026, 3:29 AM UTC+09:00 (GMT+9) · London: Sat, Jun 20, 2026, 7:29 PM UTC+01:00 (GMT+1)
SeoulLondon16h22h04h10h
Seoul 00h → 23hblue/green = 9am–6pm working hoursLondon local hour

Convert Seoul to London on any date

Get this conversion as JSON (developer API)
curl "https://tz.wrapper-agency.com/api/v1/tz?from=Asia%2FSeoul&to=Europe%2FLondon&time=2008-11-04T09%3A00"

Free timezone API — no key during beta. DST-correct, IANA tz database.

Current offsets

🇰🇷 SeoulUTC+09:00
🇬🇧 LondonUTC+01:00
Difference−8h

FAQ

What time is it in London when it's noon in Seoul?
Use the converter above — enter 12:00 on your date in Seoul and you'll get the exact London local time, DST included.
Why does the time difference change during the year?
Seoul and London may observe daylight saving on different schedules (or not at all), so the gap between them shifts on clock-change dates.