Convert India Standard Time to Hong Kong Time
Instantly convert India Standard Time (IST) to Hong Kong Time (HKT) with our free online calculator.
India Standard Time
10:50:51 AM
Wed, Jun 24 (IST)
Hong Kong Time
01:20:51 PM
Wed, Jun 24 (HKT)
Convert a Specific Time
24-Hour Comparison
| IST | HKT |
|---|---|
| 12:00 AM | 2.5:00 AM |
| 1:00 AM | 3.5:00 AM |
| 2:00 AM | 4.5:00 AM |
| 3:00 AM | 5.5:00 AM |
| 4:00 AM | 6.5:00 AM |
| 5:00 AM | 7.5:00 AM |
| 6:00 AM | 8.5:00 AM |
| 7:00 AM | 9.5:00 AM |
| 8:00 AM | 10.5:00 AM |
| 9:00 AM | 11.5:00 AM |
| 10:00 AM | 0.5:00 PM |
| 11:00 AM | 1.5:00 PM |
| 12:00 PM | 2.5:00 PM |
| 1:00 PM | 3.5:00 PM |
| 2:00 PM | 4.5:00 PM |
| 3:00 PM | 5.5:00 PM |
| 4:00 PM | 6.5:00 PM |
| 5:00 PM | 7.5:00 PM |
| 6:00 PM | 8.5:00 PM |
| 7:00 PM | 9.5:00 PM |
| 8:00 PM | 10.5:00 PM |
| 9:00 PM | 11.5:00 PM |
| 10:00 PM | 0.5:00 AM(+1d) |
| 11:00 PM | 1.5:00 AM(+1d) |
How to Convert India Standard Time to Hong Kong Time
Formula
To convert India Standard Time (IST) to Hong Kong Time (HKT): Convert IST to HKT
About India Standard Time (IST)
India Standard Time (IST, IANA: Asia/Kolkata) is the civil time of the Republic of India and Sri Lanka, set at UTC+5:30 — one of the world's most populous 30-minute-offset time zones. India does not observe Daylight Saving Time per the Government of India directive (a brief DST trial in 1942-1945 during WWII was discontinued; subsequent proposals from 2010-2017 were rejected by the Indian Government citing minimal energy savings + agricultural sector disruption). IST is defined as the local mean solar time at 82.5°E longitude (passing through Shankargarh fort in Uttar Pradesh, with the reference clock at the National Physical Laboratory in New Delhi per the Indian Institute of Astrophysics). The 30-minute offset is preserved because India's east-west extent (68°E to 97°E) spans ~28° of longitude — approximately 2 hours of solar time — and the central meridian is most representative for a single unified zone. IST serves approximately 1.4 billion people in India + 22 million in Sri Lanka (Sri Lanka observes SLST = UTC+5:30, identical to IST). Major cities: Mumbai (12.5M), Delhi (16.8M, NCR 29M), Bengaluru (8.4M), Hyderabad (10M), Chennai (7M), Kolkata (4.5M), Ahmedabad (5.5M), Pune (3.1M). Affects: BSE/NSE stock exchanges, IPL Indian Premier League cricket schedules.
About Hong Kong Time (HKT)
Hong Kong Time (HKT, IANA: Asia/Hong_Kong) is the civil time of the Hong Kong Special Administrative Region of the People's Republic of China, set at UTC+8:00 year-round (no DST). Hong Kong observed Daylight Saving Time intermittently between 1941-1979 but discontinued the practice in 1979 to better align with regional trading partners. HKT is identical in offset to China Standard Time (CST), Macau Time (MOT), Singapore Time (SGT), Philippine Time (PHT), Australian Western Standard Time (AWST), Malaysia Time (MYT). HKT serves Hong Kong's approximately 7.4 million residents in one of the world's most densely populated and economically dynamic territories (Hong Kong Island, Kowloon, New Territories, Lantau Island, and 263 outlying islands). Major Hong Kong districts: Central + Western (financial district), Wan Chai, Causeway Bay, Tsim Sha Tsui, Mong Kok, Sha Tin, Tuen Mun. Despite Hong Kong's small geographic size (1,114 km²), it is the world's 4th-largest financial center after New York, London, Singapore per Z/Yen GFCI rankings. Affects: HKEX (Hong Kong Stock Exchange) trading hours 09:30-16:00 HKT, Hong Kong International Airport at Chek Lap Kok flight operations, MTR + Star Ferry public transit schedules, and Hong Kong horse-racing at Happy Valley + Sha Tin race-courses.