HKT to Delhi
-2h 30mHKT
HKTSOURCEDelhi
ISTGreen rows indicate typical business hours (9 AM - 5 PM)
HKT and IST on the World Map
The map below highlights the HKT (Hong Kong Time) and IST (India Standard Time) timezone regions across the globe.
HKT – Hong Kong Time
UTC+08:00Hong Kong Time (HKT, UTC+08:00) is the time zone for Hong Kong, 8 hours ahead of UTC.
- •Hong Kong does not observe daylight saving time and has kept UTC+08:00 since 1979.
- •HKT shares its offset with China Standard Time, Singapore Time and Philippine Time.
- •The Hong Kong Stock Exchange opens at 09:30 HKT.
- •Hong Kong Time does not change with the seasons, so its gap to other zones is fixed.
IST – India Standard Time
UTC+05:30India Standard Time (IST) is the time zone for India and Sri Lanka, 5 hours and 30 minutes ahead of UTC.
- •India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT.
- •India uses a single time zone despite spanning 30° of longitude.
- •IST is one of only a handful of time zones with a 30-minute offset.
- •IST is the most populous single time zone in the world with over 1.4 billion people.
- •The Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) operate on IST.
About Delhi
WikipediaDelhi operates on India Standard Time (IST), UTC+5:30. As India's capital, Delhi time is synchronized with Mumbai and India's National Stock Exchange.
Delhi serves as India's political capital while Mumbai is the financial capital.
Comparing Time Zones: HKT and Delhi
HKT runs on Hong Kong Time (HKT) at UTC+08:00. Delhi runs on India Standard Time (IST) at UTC+05:30. That puts HKT 2 hours 30 minutes behind Delhi — a difference of -2h 30m at the current offsets.
In practice, when it is 9:00 AM in HKT it is 6:30 AM in Delhi. Midnight in HKT is 9:30 PM in Delhi. Neither zone observes daylight saving time, so the offset between them stays constant all year.
HKT to Delhi time conversion table
| HKT (HKT) | Delhi (IST) | Day |
|---|---|---|
| 12:00 AM | 9:30 PM | previous day |
| 6:00 AM | 3:30 AM | same day |
| 7:00 AM | 4:30 AM | same day |
| 8:00 AM | 5:30 AM | same day |
| 9:00 AM | 6:30 AM | same day |
| 12:00 PM | 9:30 AM | same day |
| 3:00 PM | 12:30 PM | same day |
| 5:00 PM | 2:30 PM | same day |
| 6:00 PM | 3:30 PM | same day |
| 9:00 PM | 6:30 PM | same day |
Why people convert HKT to Delhi time
- Scheduling a call from HKT to Delhi: a 10:00 AM start in HKT lands at 7:30 AM in Delhi, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both HKT and Delhi are inside the 9-to-5 working day between 11:30 AM and 5:00 PM HKT time (9:00 AM–2:30 PM IST). That is roughly 5 hours 30 minutes of usable overlap.
- Booking travel or deliveries: tracking Delhi local time against HKT keeps pickup windows and arrival estimates honest across the -2h 30m offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM HKT" is unambiguous; "3 PM" across a -2h 30m gap is not.
- Block 11:30 AM–5:00 PM HKT as the recurring meeting window if you work primarily from HKT and need Delhi colleagues present.
About HKT (Hong Kong Time)
Hong Kong Time (HKT) is fixed at UTC+08:00 all year and does not observe daylight saving time. Hong Kong last used summer time in 1979 and has kept a single offset since. HKT shares the UTC+08:00 offset with China Standard Time, Singapore Time, Malaysian Time, Philippine Time and Australian Western Standard Time, but is listed separately because Hong Kong maintains its own timekeeping authority. As a major financial centre, Hong Kong's trading hours set the rhythm for markets across Asia, opening at 09:30 HKT which is 01:30 in London and 20:30 the previous evening in New York.
About IST (India Standard Time)
India Standard Time (IST) is the time observed throughout India and Sri Lanka. It is based on the 82.5°E meridian, passing through Mirzapur in Uttar Pradesh. India uses a single time zone despite spanning roughly 30° of longitude, which has been debated. IST does not observe daylight saving time. India is the world's most populous country, making IST one of the most-used time zones globally. The IT outsourcing industry and call centers operate primarily on IST, making the EST-to-IST conversion one of the most searched timezone conversions.
Best time to call between HKT and Delhi
Both HKT and Delhi sit inside the 9 AM – 5 PM working day between 11:30 AM–5:00 PM HKT, which is 9:00 AM–2:30 PM IST. That gives roughly 5 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
HKT and Delhi share 5 hours of working-hours overlap (11:30 AM–5:00 PM HKT), so scheduling a live meeting is straightforward.
HKT is 2 hours 30 minutes behind Delhi (HKT UTC+08:00 → IST UTC+05:30). The shared working window is 11:30 AM–5:00 PM HKT. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between HKT and Delhi?
HKT (HKT, UTC+08:00) is 2 hours 30 minutes behind Delhi (IST, UTC+05:30). The gap is currently -2h 30m.
How do I convert HKT time to Delhi time?
Add -2h 30m to HKT local time. For example, 9:00 AM in HKT is 6:30 AM in Delhi.
What time is it in Delhi right now?
Delhi uses IST at UTC+05:30. Use the live converter at the top of this page — it updates in real time and already accounts for the -2h 30m offset from HKT.
What is the best time to call Delhi from HKT?
Call between 11:30 AM and 5:00 PM HKT — that maps to 9:00 AM–2:30 PM IST and keeps both parties inside the working day.
Which is behind, HKT or Delhi?
HKT is 2 hours 30 minutes behind Delhi. When it is 12:00 PM in HKT it is 9:30 AM in Delhi.
Do HKT and Delhi use different time zones?
HKT uses HKT at UTC+08:00, while Delhi (India) uses IST at UTC+05:30. The IANA identifiers are Asia/Hong_Kong and Asia/Kolkata.
Does daylight saving time affect the HKT–Delhi difference?
Neither zone observes daylight saving time, so the -2h 30m offset between HKT and Delhi is fixed all year.
Which other cities share HKT's time zone?
HKT also covers Hong Kong, Kowloon, Tsuen Wan, Sha Tin.
Which countries use HKT, HKT's zone?
HKT is used in Hong Kong SAR.
Is there a day difference between HKT and Delhi?
Not normally. The -2h 30m gap only pushes the date over the previous day.
What is the time difference between HKT and Delhi?
Delhi is -2h 30m from HKT.
What timezone is HKT in?
HKT operates on its local timezone.
What timezone is Delhi in?
Delhi operates on India Standard Time (IST), UTC+5:30. As India's capital, Delhi time is synchronized with Mumbai and India's National Stock Exchange.
What are the business hours in Delhi?
Standard business hours in Delhi are 9:30 AM - 5:30 PM IST.
Which countries use HKT (Hong Kong Time)?
HKT is used in Hong Kong SAR.
Does HKT observe daylight saving time?
No, HKT does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about HKT?
Hong Kong does not observe daylight saving time and has kept UTC+08:00 since 1979. HKT shares its offset with China Standard Time, Singapore Time and Philippine Time.
Which cities are in the IST timezone?
Major cities in the IST timezone include Mumbai, Delhi, Bangalore, Kolkata, Chennai, Hyderabad, Pune, Ahmedabad.
What is the UTC offset for IST?
India Standard Time (IST) is at UTC+05:30.
What should I know about the IST timezone?
India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT. India uses a single time zone despite spanning 30° of longitude.
When is it midnight in HKT, what time is it in Delhi?
When it is 12:00 AM (midnight) in HKT (HKT), it is -2h 30m later in Delhi (IST).
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