Dublin to Singapore
+7hDublin
ISTSOURCESingapore
SGTGreen rows indicate typical business hours (9 AM - 5 PM)
IST and SGT on the World Map
The map below highlights the IST (Greenwich Mean Time) and SGT (Singapore Standard Time) timezone regions across the globe.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
SGT – Singapore Standard Time
UTC+08:00Singapore Standard Time (SGT) is the time zone for Singapore, 8 hours ahead of UTC.
- •Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00).
- •Singapore does not observe daylight saving time.
- •The Singapore Exchange (SGX) operates on SGT.
About Singapore
WikipediaSingapore Standard Time (SGT) is 8 hours ahead of GMT. As Asia's leading financial hub, Singapore bridges business hours between Europe and Australia.
The city-state has the world's highest percentage of millionaires, with 1 in 6 households.
Time Conversion Guide: Dublin to Singapore
Dublin runs on Irish Standard Time (IST) at UTC+01:00, currently observing daylight saving time. Singapore runs on Singapore Standard Time (SGT) at UTC+08:00. That puts Dublin 7 hours ahead of Singapore — a difference of +7h at the current offsets.
In practice, when it is 9:00 AM in Dublin it is 4:00 PM in Singapore. Midnight in Dublin is 7:00 AM in Singapore.Dublin observes daylight saving time while Singapore does not, so the gap narrows or widens by an hour part of the year.
Dublin to Singapore time conversion table
| Dublin (IST) | Singapore (SGT) | Day |
|---|---|---|
| 12:00 AM | 7:00 AM | same day |
| 6:00 AM | 1:00 PM | same day |
| 7:00 AM | 2:00 PM | same day |
| 8:00 AM | 3:00 PM | same day |
| 9:00 AM | 4:00 PM | same day |
| 12:00 PM | 7:00 PM | same day |
| 3:00 PM | 10:00 PM | same day |
| 5:00 PM | 12:00 AM | next day |
| 6:00 PM | 1:00 AM | next day |
| 9:00 PM | 4:00 AM | next day |
Why people convert Dublin to Singapore time
- Scheduling a call from Dublin to Singapore: a 10:00 AM start in Dublin lands at 5:00 PM in Singapore, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Dublin and Singapore are inside the 9-to-5 working day between 9:00 AM and 10:00 AM IST time (4:00 PM–5:00 PM SGT). That is roughly 1 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Dublin is 3:00 AM in Singapore makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM IST" is unambiguous; "3 PM" across a +7h gap is not.
- Block 9:00 AM–10:00 AM IST as the recurring meeting window if you work primarily from Dublin and need Singapore colleagues present.
- Dublin: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the +7h gap.
About GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
About SGT (Singapore Standard Time)
Singapore Standard Time (SGT) is used in Singapore year-round. Singapore does not observe daylight saving time. Despite being geographically close to the UTC+07:00 zone, Singapore uses UTC+08:00 to align with major trading partners like China, Hong Kong, and Malaysia. Singapore is a major global financial hub.
Best time to call between Dublin and Singapore
Both Dublin and Singapore sit inside the 9 AM – 5 PM working day between 9:00 AM–10:00 AM IST, which is 4:00 PM–5:00 PM SGT. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Dublin and Singapore overlap for only 60 minutes (9:00 AM–10:00 AM IST), so meetings have to be booked precisely.
Dublin is 7 hours ahead of Singapore (IST UTC+01:00 → SGT UTC+08:00). The shared working window is 9:00 AM–10:00 AM IST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Dublin
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
Singapore
Does not observe DST
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 Dublin and Singapore?
Dublin (IST, UTC+01:00) is 7 hours ahead of Singapore (SGT, UTC+08:00). The gap is currently +7h.
How do I convert Dublin time to Singapore time?
Add +7h to Dublin local time. For example, 9:00 AM in Dublin is 4:00 PM in Singapore.
What time is it in Singapore right now?
Singapore uses SGT at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +7h offset from Dublin.
What is the best time to call Singapore from Dublin?
Call between 9:00 AM and 10:00 AM IST — that maps to 4:00 PM–5:00 PM SGT and keeps both parties inside the working day.
Which is ahead, Dublin or Singapore?
Dublin is 7 hours ahead of Singapore. When it is 12:00 PM in Dublin it is 7:00 PM in Singapore.
Do Dublin and Singapore use different time zones?
Dublin (Ireland) uses IST at UTC+01:00, while Singapore (Singapore) uses SGT at UTC+08:00. The IANA identifiers are Europe/Dublin and Asia/Singapore.
Does daylight saving time affect the Dublin–Singapore difference?
Yes at the moment: Dublin is on daylight saving time and Singapore is not, so the +7h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Dublin's time zone?
IST also covers London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar and 5 more.
Which countries use IST, Dublin's zone?
IST is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, Mali, Mauritania and 7 more.
Is there a day difference between Dublin and Singapore?
Not normally. The +7h gap only pushes the date over for late-evening times.
What is the time difference between Dublin and Singapore?
Singapore is +7h from Dublin.
What timezone is Dublin in?
Dublin operates on its local timezone.
What timezone is Singapore in?
Singapore Standard Time (SGT) is 8 hours ahead of GMT. As Asia's leading financial hub, Singapore bridges business hours between Europe and Australia.
What are the business hours in Singapore?
Standard business hours in Singapore are 9:00 AM - 6:00 PM SGT.
Which countries use GMT (Greenwich Mean Time)?
GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, and 9 more countries.
Does GMT observe daylight saving time?
Yes, GMT switches to BST during summer months.
What are some interesting facts about GMT?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
Which cities are in the SGT timezone?
Major cities in the SGT timezone include Singapore.
What is the UTC offset for SGT?
Singapore Standard Time (SGT) is at UTC+08:00.
What should I know about the SGT timezone?
Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00). Singapore does not observe daylight saving time.
When is it midnight in Dublin, what time is it in Singapore?
When it is 12:00 AM (midnight) in Dublin (GMT), it is +7h later in Singapore (SGT).
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