HST
Formerly observed UTC-10:30.
UTC-10:30
Civil offset: UTC-10:30
Offset in minutes: -630 minutes from UTC
Offset in seconds: -37800 seconds
Currently observing: 0 time zones
Total historical observers: 5 time zones
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Current Observers (0)
No regions currently observe this offset as standard or daylight-saving time.
Historical Observers (5)
Pacific/Honolulu
Formerly observed UTC-10:30.
Pacific/Johnston
Formerly observed UTC-10:30.
Pacific/Rarotonga
Formerly observed UTC-10:30.
US/Hawaii
Formerly observed UTC-10:30.