United Kingdom
London

United Kingdom

South Korea
Busan

South Korea

London to Busan Time Difference

Busan is 8 hours ahead of London

LondonUnited Kingdom
6:40 AM
Thursday, April 2, 2026
UTC+1
BusanSouth Korea
2:40 PM
Thursday, April 2, 2026
UTC+9

London vs Busan — At a Glance

London
Busan
Time Zone
UTC+1
UTC+9
Currency
GBP
KRW
Language
English
Korean
Dial Code
+44
+82
Hub Type
finance
trade

London to Busan — Hour-by-Hour

London, United Kingdom
Busan, South Korea
12:00 AM
8:00 AM
1:00 AM
9:00 AM
2:00 AM
10:00 AM
3:00 AM
11:00 AM
4:00 AM
12:00 PM
5:00 AM
1:00 PM
6:00 AM
2:00 PM
7:00 AM
3:00 PM
8:00 AM
4:00 PM
9:00 AM
5:00 PM
10:00 AM
6:00 PM
11:00 AM
7:00 PM
12:00 PM
8:00 PM
1:00 PM
9:00 PM
2:00 PM
10:00 PM
3:00 PM
11:00 PM
4:00 PM
12:00 AM(Apr 3)
5:00 PM
1:00 AM(Apr 3)
6:00 PM
2:00 AM(Apr 3)
7:00 PM
3:00 AM(Apr 3)
8:00 PM
4:00 AM(Apr 3)
9:00 PM
5:00 AM(Apr 3)
10:00 PM
6:00 AM(Apr 3)
11:00 PM
7:00 AM(Apr 3)

About London and Busan

London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway. Busan (population: 3.4M) is known for Busan International Film Festival, Haeundae Beach, and South Korea's largest port.

Business Hours Overlap

With a 8-hour difference, teams in London and Busan typically rely on a narrow overlap window for real-time meetings and use async tools like Slack or email for the rest.

Calling Between Cities

When calling Busan (+82) from London (+44), be mindful of the 8-hour gap. The safest window is early morning in London (8–10 AM) to reach people during waking hours.

Currency

London uses GBP while Busan uses KRW. Check current exchange rates before making payments or transferring funds between the two cities.

Language

London primarily speaks English, while Busan speaks Korean. For business communication, English is commonly used as a bridge language in international settings.

Use our world clock tool to compare London and Busan visually, or browse more timezone conversions.

Frequently Asked Questions

What is the time difference between London and Busan?

Busan, South Korea is 8 hours ahead of London, United Kingdom. London is in the Europe/London timezone (UTC+1) and Busan is in the Asia/Seoul timezone (UTC+9).

When it's noon in London, what time is it in Busan?

When it's 12:00 PM (noon) in London, it's 8:00 PM in Busan.

What is the best time to call Busan from London?

The best time to call Busan from London is during the overlapping business hours. When it's 9 AM in London, it's 5:00 PM in Busan. Aim for late morning to early afternoon in London for the best chance of reaching someone during working hours.

What currency does Busan use?

Busan, South Korea uses KRW. London uses GBP. You will need to check the current exchange rate for transactions between the two.

What language is spoken in Busan?

The primary language in Busan is Korean. English is widely used for international business communication.

How do I dial Busan from London?

To call Busan from London, dial your international access code followed by +82 and the local number. London uses country code +44 and Busan uses +82.

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