Useful Information
South Korea has a unique geographical feature surrounded by the sea on three sides. With Seoul as the capital, the mainland is approximately 1,030km long and 175km wide at its narrowest point, with a total land area of 100,033㎢. The terrain consists mostly of mountainous areas, with more than half of the country covered by mountains, and typical mountains include Mt. Halla, Mt. Seorak, and Mt. Taebaek. In addition, South Korea has a relatively temperate climate with four distinct seasons, attracting a lot of tourists. South Korea is well positioned to expand into continents and oceans, as it is connected by continents in the north and oceans in the south. With its Pacific Ocean border, these geographical conditions have a great influence on Korea's climate, economy, and culture, with convenient exchange of materials and culture with many countries around the world, including China and Japan.
Currency
The official currency of Korea is the Korean Won (KRW), and it is used for all transactions. You can check the current exchange rates for major currencies at the KEB Hana Bank website. Most hotels, restaurants, and shops accept major international credit cards including Visa, American Express, Diners Club, Master Card, and JCB. Foreign-issued ATM cards may have limited use.
| New Bills | |||
|---|---|---|---|
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50,000 won (oman won) |
10,000 won
(man won) |
5,000 won (ocheon won) |
1,000 won (cheon won) |
| Coins | |||
|---|---|---|---|
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|
|
|
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500 won (obaek won) |
100 won (baek won) |
50 won (osip won) |
10 won (sip won) |
ATM (Automated Teller Machines)
Travelers who carry internationally recognized credit cards can get a cash advance in Korea Won from Automated Teller Machines (ATMs) installed at airports, major hotels, department stores, subway stations and tourist attractions. ATMs are in operation 24 hours a day. Most large stores, hotels and restaurants in Korea accept major international credit cards. However, it is advisable to carry some cash, since many smaller establishments and stores are unlikely to accept credit cards.
Time
When Indicating Korea Time: Present Time (GMT+9) / No daylight savings time
Weather
- Temperature: Average daytime highs range from 20°C to 24°C (68°F–75°F), while nighttime lows typically stay between 14°C and 18°C (57°F–64°F).
- Conditions: Humidity remains moderate, and the coastal location provides refreshing sea breezes that keep the air comfortable.
- Precipitation: While occasional light rain may occur, the rainy season (monsoon) usually does not begin until late June, so extended periods of rain are rare.
Overall, attendees can expect warm, comfortable days and cool evenings—perfect for both the conference and outdoor activities. We recommend light clothing for the daytime and a light jacket or cardigan for cooler evenings and air-conditioned indoor venues.
Check Real-time Weather: You can check the current weather and 10-day forecast for Busan via Google Weather.
Sim Card
You may buy a sim card at the Incheon International Airport. You can ask the Information Help Desk at the airport for way to sim card counters.
International Call
The international dialing code in Incheon, Korea is +82-32 (Area code). Please omit (0) when dialing from overseas.
Tip & Tax
! Tip Tipping is not regular practice in Korea. Service charges are included in your bill for rooms, meals and other services at hotels and upscale restaurants. Koreans occasionally tip when they are especially pleased with the service they receive.
! Tax Visitors can receive a refund on a receipt for a minimum purchase of KRW 50,000 (around US$52). To receive this refund, present refund receipts with the purchased goods at the customs desk at the Incheon International Airport when departing. These receipts can be cashed in at the Cash Refund Office in front of the Airport Duty Free Shop.
Business Hours
Government office hours are usually from 9:00 to 18:00 on weekdays. Banks are open from 9:00 to 16:00 on weekdays. Most stores are open every day from 10:30 to 20:00, including Sundays.
Electricity
The standard electricity supply is 220 volts AC/60 cycles. If your device uses a plug that is not compatible with Korean 220V wall outlets, please ensure that you bring an appropriate power adapter or voltage converter.
Emergency Phone number
| • | 1339: Medical Emergency |
| • | 119: Emergencies for Fire, Rescue & Hospital Services |
| • | 112: Police |
| • | 129: First Aid Services |





