Ulsan to Phuket: time difference
Phuket is 2 h behind Ulsan. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ulsan 03:18 3:18 AM Phuket 01:18 1:18 AM You –:–
03:18 3:18 AM
Korean Standard Time · UTC+9
☀️ 06:32 · 🌙 17:46
01:18 1:18 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
·
−2 h
Phuket is 2 h behind Ulsan.
When you, Ulsan and Phuket are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇷 Ulsan
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇹🇭 Phuket
22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇰🇷 Ulsan | 🇹🇭 Phuket |
|---|---|---|
| Local time | 03:18 | 01:18 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Korean Standard Time | Indochina Time |
| UTC offset | UTC+9 | UTC+7 |
| Offset from Ulsan | — | −2 h |
| IANA zone | Asia/Seoul | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:32 | 06:14 |
| Sunset | 17:46 | 18:10 |
| Daylight | 11 h 14 min | 11 h 56 min |
| People on this clock | 1,129,827 | 79,308 |
Compare Ulsan with another city
More comparisons with Ulsan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ulsan and Phuket: common questions
How many hours behind Ulsan is Phuket?
The clocks in Phuket are 2 hours behind those in Ulsan (UTC+7 and UTC+9).
What time is it in Phuket at the start of the working day in Ulsan?
The working day in Ulsan starts at 9:00 AM; in Phuket it is 7:00 AM at that moment.
What time is it in Phuket when it is 6:00 PM in Ulsan?
When it is 6:00 PM in Ulsan, it is 4:00 PM in Phuket.
When is a good time to call Phuket from Ulsan?
Between 11:00 AM and 6:00 PM in Ulsan – that is 9:00 AM to 4:00 PM in Phuket – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Ulsan is it still yesterday in Phuket?
Before 2:00 AM in Ulsan, the date in Phuket has not changed yet. From 10:00 PM in Phuket, it is already the next day in Ulsan.
Does the time difference between Ulsan and Phuket change?
No. Neither place uses daylight saving time, so the difference stays 2 hours all year.
