KST to UTC-9 time converter

UTC-9 is 18 hours behind KST. When it is 9:00 AM in KST, it is 3:00 PM (Fri, Oct 16) in UTC-9.

KST UTC+9

Saturday, October 17, 2026

UTC-9 UTC-9

Friday, October 16, 2026

KST
Korea Standard Time
Sat, Oct 17
UTC+9
UTC-9
Fri, Oct 16
UTC-9-18h
Finding your time zone…
Shared working hours (9:00–18:00)

KST to UTC-9 conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in KST (3:00 PM – 6:00 PM in UTC-9).

Daylight saving time and the difference

The difference stays 18 hours all year.

More conversions

UTC-9 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-9GMT to UTC-9EST to UTC-9CST to UTC-9MST to UTC-9PST to UTC-9CET to UTC-9MSK to UTC-9GST to UTC-9PKT to UTC-9IST to UTC-9SGT to UTC-9

Questions and answers

What is the time difference between KST and UTC-9?

UTC-9 is 18 hours behind KST.

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

When it is 9:00 AM in KST, it is 3:00 PM (Fri, Oct 16) in UTC-9.

When is the best time to call UTC-9 from KST?

Both sides are at work from 9:00 AM – 12:00 PM in KST (3:00 PM – 6:00 PM in UTC-9).

Does the time difference between KST and UTC-9 change?

No. The difference stays 18 hours all year.