How do I convert GMT to SGT?

To convert GMT to SGT, use our free time converter tool. Enter the time in Greenwich Mean Time and instantly see the equivalent time in Singapore Time. The converter automatically accounts for Daylight Saving Time.

What time is it in Singapore when it's noon in London?

When it's 12:00 PM (noon) in London (GMT), the time in Singapore (SGT) depends on the current UTC offset of both zones. Use our converter to get the exact current conversion.

GMT to SGT Time Converter

Convert Greenwich Mean Time (GMT) to Singapore Time (SGT). Both time zones are shown live below; current offset between them is 7 hours ahead.

London · Greenwich Mean Time

19:28:20

Tuesday, May 5, 2026

GMT+1 · UTC+01:00

Singapore · Singapore Time

02:28:20

Wednesday, May 6, 2026

GMT+8 · UTC+08:00

Convert a specific time

From: GMT (London)

To: SGT (Singapore)

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Daylight Saving status right now

GMT (Greenwich Mean Time)

Observes DST: Yes
In DST right now: Yes
Next fall back: 2026-10-25
Offset shift: UTC+01:00 → UTC+00:00

SGT (Singapore Time)

Observes DST: No

Heads up: GMT observes DST while SGT does not. The 7-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can GMT and SGT meet?

1 hour of overlap during standard 9am-5pm working hours.

Best meeting window: 09:00–09:00 GMT (16:00–16:00 SGT).

Hour-by-hour GMT to SGT conversion table

GMT time (London)	SGT time (Singapore)	Status
00:00 Tue	07:00 Tue	Off-hours both sides
01:00 Tue	08:00 Tue	Off-hours both sides
02:00 Tue	09:00 Tue	SGT working
03:00 Tue	10:00 Tue	SGT working
04:00 Tue	11:00 Tue	SGT working
05:00 Tue	12:00 Tue	SGT working
06:00 Tue	13:00 Tue	SGT working
07:00 Tue	14:00 Tue	SGT working
08:00 Tue	15:00 Tue	SGT working
09:00 Tue	16:00 Tue	Both at work
10:00 Tue	17:00 Tue	GMT working
11:00 Tue	18:00 Tue	GMT working
12:00 Tue	19:00 Tue	GMT working
13:00 Tue	20:00 Tue	GMT working
14:00 Tue	21:00 Tue	GMT working
15:00 Tue	22:00 Tue	GMT working
16:00 Tue	23:00 Tue	GMT working
17:00 Tue	00:00 Wed	Off-hours both sides
18:00 Tue	01:00 Wed	Off-hours both sides
19:00 Tue	02:00 Wed	Off-hours both sides
20:00 Tue	03:00 Wed	Off-hours both sides
21:00 Tue	04:00 Wed	Off-hours both sides
22:00 Tue	05:00 Wed	Off-hours both sides
23:00 Tue	06:00 Wed	Off-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Greenwich Mean Time (GMT)

IANA identifier: Europe/London
Current UTC offset: UTC+01:00
Current abbreviation: GMT+1

Major cities in this zone

LondonManchesterEdinburghBirmingham

Singapore Time (SGT)

IANA identifier: Asia/Singapore
Current UTC offset: UTC+08:00
Current abbreviation: GMT+8

Major cities in this zone

Singapore

Sun today in London and Singapore

London

Sunrise

05:26

Sunset

20:30

Solar noon

12:58

Daylight

15h 3m

Singapore

Sunrise

06:57

Sunset

19:07

Solar noon

13:02

Daylight

12h 10m

Related converters

SGT to GMT (reverse)GMT to EST GMT to PST GMT to UTC GMT to CET GMT to IST EST to SGT PST to SGT UTC to SGT CET to SGT IST to SGT

Looking for local time? See time in London or time in Singapore.

Frequently asked questions

What is the time difference between GMT and SGT right now?+

SGT (Singapore Time) is currently 7 hours ahead GMT (Greenwich Mean Time). The exact difference can change when one or both zones transition into or out of daylight saving time.

Does GMT or SGT observe daylight saving time?+

GMT: observes daylight saving time. SGT: does not observe daylight saving time.

When is the best time to schedule a meeting between GMT and SGT?+

The strongest overlap is 09:00–09:00 GMT (16:00–16:00 SGT), giving 1 hour when both sides are within standard 9am-5pm working hours.

What time is it in Singapore when it is 12:00 noon in London?+

When it is 12:00 Tue in London (GMT), it is 19:00 Tue in Singapore (SGT).

Which IANA time zone identifiers are used for GMT and SGT?+

GMT maps to "Europe/London" in the IANA database. SGT maps to "Asia/Singapore". These identifiers are what most software libraries use to convert times accurately, including DST handling.