Difference time between Iran and Hong Kong in hours, minutes, and seconds is [ -3 hours -30 minutes ] with gregorian date today is Sunday 21st of September 2025 in Iranian local time, Where the time now in Iran is 08:49 AM and the time now in Hong Kong is 12:19 PM in Hongkongese local time and the time comparison between Islamic Republic of Iran and Hong Kong in greenwich time ( GMT ) where Iran advanced about greenwich time ( GMT +04:30 ) while Hong Kong advanced about greenwich time ( GMT +08:00 ).