What is the time difference between HKT and ICT?

Indochina Time (ICT) is 1 hour behind Hong Kong Time (HKT). HKT uses a UTC offset of UTC+8, while ICT uses UTC+7. For example, when it's 9:00 AM in HKT, it's 8:00 AM in ICT. This difference remains constant year-round since neither timezone observes daylight saving time. Use the conversion table above to see the exact time for each hour of the day.

How do I convert HKT to ICT?

To convert HKT to ICT, subtract 1 hour from the HKT time. For example, 9:00 AM HKT is 8:00 AM ICT, and 5:00 PM HKT is 4:00 PM ICT. Since neither timezone observes DST, this conversion stays the same all year. You can also use the interactive converter above for quick, accurate results.

What time is it in ICT when it's noon in HKT?

When it's 12:00 PM (noon) in HKT, it's 11:00 AM in ICT. This is because ICT is 1 hour behind HKT. Similarly, when it's 6:00 PM in HKT, it's 5:00 PM in ICT. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours behind is ICT from HKT?

ICT is 1 hour behind HKT. This means when it's 9:00 AM in HKT, it's 8:00 AM in ICT, and when it's midnight in HKT, it's 11:00 PM in ICT. This offset is constant throughout the year since neither timezone uses daylight saving time. The conversion table above provides a complete hour-by-hour mapping.

Is ICT ahead or behind HKT?

ICT is behind HKT by 1 hour. Clocks in ICT show an earlier time than HKT, meaning the day starts later in ICT relative to HKT. For example, when it's noon in HKT, it's still 11:00 AM in ICT. This difference stays the same year-round.

Does HKT observe daylight saving time?

No, Hong Kong Time does not observe daylight saving time. The UTC offset of UTC+8 remains the same year-round, making time conversions from HKT more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

Does ICT observe daylight saving time?

No, Indochina Time does not observe daylight saving time. The UTC offset of UTC+7 remains the same year-round, making time conversions to ICT more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from HKT to ICT?

The best time for a call between HKT and ICT is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in ICT during their work day, call between 10:00 AM and 6:00 PM your HKT time. Avoid calling too early or late, as the 1 hour difference means your evening could be their early morning. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do HKT and ICT ever have the same time?

No, HKT and ICT are always 1 hour apart and never display the same clock time simultaneously. Neither timezone observes DST, so the difference is constant year-round with no seasonal variation. The 1 hour offset is determined by their fixed positions relative to the Prime Meridian (UTC). You can always rely on this consistent difference when planning across these timezones.

HKT to ICT Converter

Convert Hong Kong Time to Indochina Time. See the hour-by-hour conversion table below.

Timezone Details

Hong Kong Time

2:07 AM

Friday, April 3, 2026

HKT (UTC+08:00)

Indochina Time

1:07 AM

Friday, April 3, 2026

ICT (UTC+07:00)

Difference: -1 hour

HKT DST: No

ICT DST: No

24-Hour Overview

HKT — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

ICT — 24-hour overview

11p11p

12a

2a2a

5a5a

8a8a

10a

11a11a

12p

2p2p

5p5p

8p8p

10p

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

ICT to HKT

Cities in These Timezones

HKT Cities

Hong Kong

ICT Cities

Bangkok Phuket Chiang Mai

More Tools

Compare HKT & ICT Plan a Meeting (HKT & ICT)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Hong Kong Time on Wikipedia Indochina Time on Wikipedia IANA Time Zone Database