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Convert Chamorro Time to Korean Time

ChST · UTC+10 → KST · UTC+9

ChST is 1 hour ahead of KST

Dededo Village · UTC+10

Wednesday, 7 October 2026

Seoul · UTC+9

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
Dededo VillageUTC+10 · +10:00
0003060912151821
SeoulUTC+9 · +09:00
2302050811141720

Shared working hours: 10:00–18:00 in Dededo Village is 09:00–17:00 in Seoul.

Working (09–18) Awake, off the clock Asleep (23–07)

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21:26 Wed 7 Oct Dededo Village = 20:26 Wed 7 Oct Seoul

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Hour-by-hour conversion

Dededo Village (ChST)Seoul (KST)
00:0023:00prev. day
01:0000:00
02:0001:00
03:0002:00
04:0003:00
05:0004:00
06:0005:00
07:0006:00
08:0007:00
09:0008:00
10:0009:00Both at work
11:0010:00Both at work
12:0011:00Both at work
13:0012:00Both at work
14:0013:00Both at work
15:0014:00Both at work
16:0015:00Both at work
17:0016:00Both at work
18:0017:00
19:0018:00
20:0019:00
21:0020:00Now
22:0021:00
23:0022:00

About this conversion

ChST here means Chamorro Time, represented by Dededo Village (Pacific/Guam), currently UTC+10. KST means Korean Time, represented by Seoul (Asia/Seoul), currently UTC+9.

ChST is used by 2 zones, including Guam. If you meant a different one, see every meaning of ChST.

KST is used by 2 zones, including South Korea. See every meaning of KST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Dededo Village; day boundaries are marked where the date differs.

Quick answers

  • 09:00 ChST is 08:00 KST
  • 12:00 ChST is 11:00 KST
  • 15:00 ChST is 14:00 KST
  • 18:00 ChST is 17:00 KST

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