World Timezones

GMT to Tainan Converter

Compare Tainan to GMT instead
Greenwich Mean Time7:12 amFri, Jun 5
Greenwich Mean TimeBST
Europe · UTC+1
7:12 amFri, Jun 5
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TainanGMT+8
Taiwan · UTC+8
2:12 pmFri, Jun 5
7a
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Offset

The time difference between Greenwich Mean Time and Tainan is 7 hours.

7 hours

Greenwich Mean Time (BST) is behind Tainan (GMT+8).

BST: UTC+1

GMT+8: UTC+8

Greenwich Mean Time is currently observing daylight saving time; Tainan is not.

When to schedule

Business-hours overlap: 9 AM–10 AM in Greenwich Mean Time (4 PM–5 PM in Tainan).

Both teams are in working hours during this window on weekdays.

Suggested time: 9:00 AM Greenwich Mean Time (4:00 PM Tainan).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

United Kingdom

  • Good FridayFri, Apr 3
  • Early May Bank HolidayMon, May 4
  • Spring Bank HolidayMon, May 25
  • Christmas DayFri, Dec 25
  • St. Stephen's DayMon, Dec 28

About these zones

Greenwich Mean Time is also known as GMT, or BST. To call United Kingdom, dial +44.

Tainan uses Taiwan Standard Time. To call Taiwan, dial +886.

Tainan is approximately 6,150 miles northeast of Greenwich Mean Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

GMTTainanDay
12:00 am7:00 amSame day
1:00 am8:00 amSame day
2:00 am9:00 amSame day
3:00 am10:00 amSame day
4:00 am11:00 amSame day
5:00 am12:00 pmSame day
6:00 am1:00 pmSame day
7:00 am2:00 pmSame day
8:00 am3:00 pmSame day
9:00 am4:00 pmSame day
10:00 am5:00 pmSame day
11:00 am6:00 pmSame day
12:00 pm7:00 pmSame day
1:00 pm8:00 pmSame day
2:00 pm9:00 pmSame day
3:00 pm10:00 pmSame day
4:00 pm11:00 pmSame day
5:00 pm12:00 am+1 day
6:00 pm1:00 am+1 day
7:00 pm2:00 am+1 day
8:00 pm3:00 am+1 day
9:00 pm4:00 am+1 day
10:00 pm5:00 am+1 day
11:00 pm6:00 am+1 day

Daylight saving time

Greenwich Mean Time observes daylight saving time; Tainan does not. The offset between the two zones changes when Greenwich Mean Time transitions: on Sunday, October 25, 2026, clocks fall back from BST to GMT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Greenwich Mean Time
Sunrise
4:47 AM
Sunset
9:13 PM
Day length
16h 25m
Tainan
Sunrise
5:14 AM
Sunset
6:43 PM
Day length
13h 29m

Daylight overlap: 6h 56m — 4:47 AM–11:43 AM in Greenwich Mean Time (11:47 AM–6:43 PM in Tainan). Both locations are in daylight during this window.

Cities in these zones

Other cities in Taiwan Standard Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Greenwich Mean Time

  • LCY
  • LGW
  • LHR
  • LTN
  • STN
  • BHX
  • EMA
  • GLA
  • PIK
  • LBA

Airports in Taiwan Standard Time

  • TPE
  • TSA
  • RMQ
  • KHH
  • TNN

Related conversions

Common conversions

What is 9:00 am GMT in Tainan?
9:00 am GMT is 4:00 pm Tainan.
What is 12:00 pm GMT in Tainan?
12:00 pm GMT is 7:00 pm Tainan.
What is 12:30 pm GMT in Tainan?
12:30 pm GMT is 7:30 pm Tainan.
What is 2:00 pm GMT in Tainan?
2:00 pm GMT is 9:00 pm Tainan.
What is 5:00 pm GMT in Tainan?
5:00 pm GMT is 12:00 am Tainan, the next day.
What is 11:30 pm GMT in Tainan?
11:30 pm GMT is 6:30 am Tainan, the next day.