What is the time difference between ICT and SGT?

Singapore Time (SGT) is 1 hour ahead of Indochina Time (ICT). ICT uses a UTC offset of UTC+7, while SGT uses UTC+8. For example, when it's 9:00 AM in ICT, it's 10:00 AM in SGT. 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 ICT to SGT?

To convert ICT to SGT, add 1 hour to the ICT time. For example, 9:00 AM ICT is 10:00 AM SGT, and 5:00 PM ICT is 6:00 PM SGT. 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 SGT when it's noon in ICT?

When it's 12:00 PM (noon) in ICT, it's 1:00 PM in SGT. This is because SGT is 1 hour ahead of ICT. Similarly, when it's 6:00 PM in ICT, it's 7:00 PM in SGT. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours ahead is SGT from ICT?

SGT is 1 hour ahead of ICT. This means when it's 9:00 AM in ICT, it's 10:00 AM in SGT, and when it's midnight in ICT, it's 1:00 AM in SGT. 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 SGT ahead or behind ICT?

SGT is ahead of ICT by 1 hour. Clocks in SGT show a later time than ICT, meaning the day starts earlier in SGT relative to ICT. For example, when it's morning in ICT, it's later in the morning in SGT. This difference stays the same year-round.

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 from ICT more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

Does SGT observe daylight saving time?

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

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

The best time for a call between ICT and SGT is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in SGT during their work day, call between 8:00 AM and 4:00 PM your ICT time. Avoid calling too early or late, as the 1 hour difference means your evening could be their late night. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do ICT and SGT ever have the same time?

No, ICT and SGT 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.

ICT to SGT Converter

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

Timezone Details

Indochina Time

11:34 PM

Thursday, April 2, 2026

ICT (UTC+07:00)

Singapore Time

12:34 AM

Friday, April 3, 2026

SGT (UTC+08:00)

Difference: +1 hour

ICT DST: No

SGT DST: No

24-Hour Overview

ICT — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

SGT — 24-hour overview

1a1a

4a4a

7a7a

10a10a

11a

12p

1p1p

4p4p

7p7p

10p10p

11p

12a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

SGT to ICT IST to SGT SGT to IST EST to SGT SGT to EST GMT to SGT SGT to GMT

Cities in These Timezones

ICT Cities

Bangkok Phuket Chiang Mai

SGT Cities

Singapore

More Tools

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

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Indochina Time on Wikipedia Singapore Time on Wikipedia IANA Time Zone Database