KST to UTC-10 time converter

UTC-10 is 19 hours behind KST. When it is 9:00 AM in KST, it is 2:00 PM (Mon, Oct 19) in UTC-10.

KST UTC+9

Tuesday, October 20, 2026

UTC-10 UTC-10

Monday, October 19, 2026

KST
Korea Standard Time
Tue, Oct 20
UTC+9
UTC-10
Mon, Oct 19
UTC-10-19h
Finding your time zone…
Shared working hours (9:00–18:00)

KST to UTC-10 conversion table

Every hour of today in KST and the matching time in UTC-10. Light rows are typical working hours (9:00–18:00).

KSTUTC-10
12:00 AM5:00 AM−1 day
1:00 AM6:00 AM−1 day
2:00 AM7:00 AM−1 day
3:00 AM8:00 AM−1 day
4:00 AM9:00 AM−1 day
5:00 AM10:00 AM−1 day
6:00 AM11:00 AM−1 day
7:00 AM12:00 PM−1 day
8:00 AM1:00 PM−1 day
9:00 AM2:00 PM−1 day
10:00 AM3:00 PM−1 day
11:00 AM4:00 PM−1 day
12:00 PM5:00 PM−1 day
1:00 PM6:00 PM−1 day
2:00 PM7:00 PM−1 day
3:00 PM8:00 PM−1 day
4:00 PM9:00 PM−1 day
5:00 PM10:00 PM−1 day
6:00 PM11:00 PM−1 day
7:00 PM12:00 AM
8:00 PM1:00 AM
9:00 PM2:00 AM
10:00 PM3:00 AM
11:00 PM4:00 AM

Best time to call or meet

Both sides are at work from 9:00 AM – 1:00 PM in KST (2:00 PM – 6:00 PM in UTC-10).

Daylight saving time and the difference

The difference stays 19 hours all year.

More conversions

UTC-10 to KSTKST to UTCKST to GMTKST to ESTKST to CSTKST to MSTKST to PSTKST to CETKST to MSKKST to GSTKST to PKTKST to ISTKST to SGT
UTC to UTC-10GMT to UTC-10EST to UTC-10CST to UTC-10MST to UTC-10PST to UTC-10CET to UTC-10MSK to UTC-10GST to UTC-10PKT to UTC-10IST to UTC-10SGT to UTC-10

Questions and answers

What is the time difference between KST and UTC-10?

UTC-10 is 19 hours behind KST.

What time is it in UTC-10 when it is 9 AM in KST?

When it is 9:00 AM in KST, it is 2:00 PM (Mon, Oct 19) in UTC-10.

When is the best time to call UTC-10 from KST?

Both sides are at work from 9:00 AM – 1:00 PM in KST (2:00 PM – 6:00 PM in UTC-10).

Does the time difference between KST and UTC-10 change?

No. The difference stays 19 hours all year.