Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Tbilisi·Tbilisi × Colombo
Prime meridian·:: UTC·

Tbilisi×Colombo

Georgia · GE
Tbilisi
—:—
Asia/Tbilisi·
No DST
Sri Lanka · LK
Colombo
—:—
Asia/Colombo·
No DST

Tbilisi is 1.5 hours ahead of Colombo. Scrub a time, meet in the overlap, ship the invite — before the kettle boils.

◊ at a glance

Three numbers. The ones that decide the meeting.

01
Difference
1.5h ahead
Tbilisi vs Colombo
02
Overlap
7h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+4 / GMT+5:30
Tbilisi · Colombo
04
Flight
6h 36m
5,182 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
7h shared · 09:00 – 16:00 Tbilisi
Tbilisi
—:—
0
3
6
9
12
15
18
21
Colombo
—:—
Scrub a meeting time14:00 Tbilisi
Same moment in Colombo15:30 Colombo
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/tbilisi/to/colombo?t=14&a=A&d=2026-05-26&dur=60
14:00 Tbilisi15:30 Colombo
Full 24-hour reference
TbilisiColombo
00:00
01:00
01:00
02:00
02:00
03:00
03:00
04:00
04:00
05:00
05:00
06:00
06:00
07:00
07:00
08:00
08:00
09:00Colombo only
09:00Both working
10:00
10:00Both working
11:00
11:00Both working
12:00
12:00Both working
13:00
13:00Both working
14:00
14:00Both working
15:00
15:00Both working
16:00
16:00Tbilisi only
17:00
17:00
18:00
18:00
19:00
19:00
20:00
20:00
21:00
21:00
22:00
22:00
23:00
23:00
00:00
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Tbilisi uses the GEL (₾) and Colombo uses the LKR (Rs රු). Language shifts too — Georgian in Tbilisi, Sinhala in Colombo. Be careful behind the wheel: Tbilisi drives on the right, Colombo on the left.

Tbilisi
Country
Georgia
Capital
Tbilisi
Currency
lari (GEL · ₾)
Language
Georgian
Calling code
+995
Drives on
Right
Colombo
Country
Sri Lanka
Capital
Sri Jayawardenepura Kotte
Currency
Sri Lankan rupee (LKR · Rs රු)
Language
Sinhala, Tamil
Calling code
+94
Drives on
Left
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Tbilisi and Colombo?

Tbilisi is 1.5 hours ahead of Colombo. Tbilisi runs on GMT+4 and Colombo on GMT+5:30. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.

When's the best time to schedule a meeting?

There are 7 hours where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.

Does daylight saving time change the difference?

Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.

How far is Tbilisi from Colombo?

About 5,182 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 6h 36m, not counting airport time, winds, or routing around restricted airspace.

Can I send this meeting time as a calendar invite?

Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.

What currency do Tbilisi and Colombo use?

Tbilisi uses the lari (GEL, ₾); Colombo uses the Sri Lankan rupee (LKR, Rs රු). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.

How do I call Tbilisi from Colombo?

Dial the international prefix used by your carrier (often 00), then +995, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.

What language is spoken in Tbilisi and Colombo?

Tbilisi primarily speaks Georgian; Colombo speaks Sinhala, Tamil. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Tbilisi and Colombo drive on the same side of the road?

No. Georgia drives on the right, Sri Lanka on the left. If you're renting, expect a learning curve on the first day — especially at roundabouts and when judging the centre of the lane.

◊ keep going

One pair down. 299 cities to go.

Every pair in 300 cities runs the same clocks, the same overlap, the same one-click invite. Pick another.

TBILISI · Asia/Tbilisi
GMT+4 · 41.72°, 44.83°

COLOMBO · Asia/Colombo
GMT+5:30 · 6.93°, 79.86°

7h shared · 1.5h ahead