Difference time between Hong Kong and Singapore in hours, minutes, and seconds is [ ] with gregorian date today is Wednesday 29th of October 2025 in Hongkongese local time, Where the time now in Hong Kong is 04:09 AM and the time now in Singapore is 04:09 AM in Singaporean local time and the time comparison between Hong Kong Special Administrative Region of China and Singapore in greenwich time ( GMT ) where Hong Kong advanced about greenwich time ( GMT +08:00 ) while Singapore advanced about greenwich time ( GMT +08:00 ).