CST to HST
Convert China Time — Shanghai to Hawaii Time — Honolulu — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Shanghai, it's 3:00 PM in Honolulu. Honolulu is 18 hours behind Shanghai. Use the converter above to turn any CST time into HST, or scan the hour-by-hour table below for the full day.
CST to HST at a glance
Planning a meeting between Shanghai and Honolulu
Shanghai and Honolulu share no standard 9-to-5 overlap, so a live call usually means one side taking an early-morning or late-evening slot. The hourly table below helps you pick the least-inconvenient time for everyone.
Hour-by-hour: Shanghai to Honolulu
A full day mapped from CST to HST.
Frequently asked
Is Honolulu ahead of or behind Shanghai?
Honolulu is 18 hours behind Shanghai.
What is 12:00 PM CST in HST?
12:00 PM in Shanghai is 6:00 PM in Honolulu.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so CST and HST automatically reflect the correct daylight-saving offset for the current date.