Does it account for Daylight Saving Time?

Yes, our converter uses the IANA timezone database, which includes all current DST rules for every timezone in the world.

UTC (Coordinated Universal Time) is the primary time standard by which the world regulates clocks. All timezones are defined as offsets from UTC.

Can I compare multiple timezones at once?

Yes, you can add multiple cities or timezones and see the equivalent times side by side.

How many timezones are there in the world?

There are 38 distinct UTC offsets in use, ranging from UTC-12 to UTC+14. This includes half-hour (UTC+5:30 India, UTC+9:30 Australia) and 45-minute offsets (UTC+5:45 Nepal, UTC+8:45 Australia).

What is the International Date Line?

The International Date Line (IDL) runs roughly along the 180° meridian in the Pacific Ocean. When you cross it westward, you gain a day; crossing eastward, you lose a day.

Why do some timezones have 30 or 45 minute offsets?

Countries chose offsets that best matched their solar noon. India uses UTC+5:30 and Nepal uses UTC+5:45 because standard hourly offsets didn't align well with their geography.

Which country has the most timezones?

France has the most (12 timezones) due to overseas territories. Russia spans 11 timezones. The US has 6 (including Hawaii and Alaska).

Nigeria to TRT

+2h

Nigeria

WATSOURCE

UTC+01:00

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

TRT

UTC+03:00

HH02

MM00

14:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Nigeria

TRT

12:00 AM

2:00 AM

4:00 AM

6:00 AM

8:00 AM

10:00 AM

12:00 PM

2:00 PM

4:00 PM

6:00 PM

8:00 PM

10:00 PM

12:00 AM+1

Green rows indicate typical business hours (9 AM - 5 PM)

WAT and TRT on the World Map

The map below highlights the WAT (West Africa Time) and TRT (Turkey Time) timezone regions across the globe.

WAT Zone

→

TRT Zone

Explore all world timezones interactively →

WAT – West Africa Time

UTC+01:00

West Africa Time (WAT) is the time zone for West and Central Africa, 1 hour ahead of UTC.

Countries in WAT

NigeriaCameroonChadCongoAngolaNigerGabonEquatorial Guinea

Major Cities in WAT

LagosAbujaDoualaYaoundéLuandaKinshasaBrazzaville

Key Facts about WAT

•Lagos, Nigeria is the most populous city in Africa.
•WAT is the same offset as CET (UTC+01:00).
•Nigeria does not observe daylight saving time.

Daylight Saving:No – UTC+01:00 year-round

Learn more about WAT on Wikipedia

TRT – Turkey Time

UTC+03:00

Turkey Time (TRT, UTC+03:00) is the single time zone used across Turkey, fixed year round since 2016.

Countries in TRT

Turkey

Major Cities in TRT

IstanbulAnkaraIzmirBursaAntalya

Key Facts about TRT

•Turkey has used a permanent UTC+03:00 since September 2016.
•TRT is level with Moscow Standard Time and Arabia Standard Time all year.
•Because Turkey kept summer time permanently, western cities see very late winter sunrises.
•Turkey previously observed daylight saving time from 1973 to 2016.

Daylight Saving:No – UTC+03:00 year-round

Learn more about TRT on Wikipedia

Everything You Need to Know About Nigeria and TRT Time

Nigeria runs on West Africa Time (WAT) at UTC+01:00. TRT runs on Turkey Time (TRT) at UTC+03:00. That puts Nigeria 2 hours ahead of TRT — a difference of +2h at the current offsets.

In practice, when it is 9:00 AM in Nigeria it is 11:00 AM in TRT. Midnight in Nigeria is 2:00 AM in TRT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Nigeria to TRT time conversion table

Nigeria (WAT)	TRT (TRT)	Day
12:00 AM	2:00 AM	same day
6:00 AM	8:00 AM	same day
7:00 AM	9:00 AM	same day
8:00 AM	10:00 AM	same day
9:00 AM	11:00 AM	same day
12:00 PM	2:00 PM	same day
3:00 PM	5:00 PM	same day
5:00 PM	7:00 PM	same day
6:00 PM	8:00 PM	same day
9:00 PM	11:00 PM	same day

Why people convert Nigeria to TRT time

Scheduling a call from Nigeria to TRT: a 10:00 AM start in Nigeria lands at 12:00 PM in TRT, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Nigeria and TRT are inside the 9-to-5 working day between 9:00 AM and 3:00 PM WAT time (11:00 AM–5:00 PM TRT). That is roughly 6 hours of usable overlap.
Keeping family and friends in sync: knowing that 8:00 PM in Nigeria is 10:00 PM in TRT makes it easy to avoid calling at 3 AM.

Always state the zone abbreviation, not just the hour. "3:00 PM WAT" is unambiguous; "3 PM" across a +2h gap is not.
Block 9:00 AM–3:00 PM WAT as the recurring meeting window if you work primarily from Nigeria and need TRT colleagues present.

About WAT (West Africa Time)

West Africa Time (WAT) is used across much of West and Central Africa, including Nigeria, the most populous country in Africa. WAT does not observe daylight saving time and shares the same offset as Central European Time (CET).

About TRT (Turkey Time)

Turkey Time (TRT) is fixed at UTC+03:00 all year. Turkey abolished seasonal clock changes in September 2016, moving to a permanent UTC+03:00 so the whole country stays on what was formerly summer time. That leaves Istanbul, which sits close to 29°E, on an offset well ahead of its solar time — sunrise in mid-winter comes after 08:30 local. TRT shares its offset with Moscow Standard Time, Arabia Standard Time and East Africa Time, so Istanbul is level with Moscow and Riyadh all year and one hour ahead of Central European Time during the European winter.

Best time to call between Nigeria and TRT

Both Nigeria and TRT sit inside the 9 AM – 5 PM working day between 9:00 AM–3:00 PM WAT, which is 11:00 AM–5:00 PM TRT. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Nigeria and TRT share 6 hours of working-hours overlap (9:00 AM–3:00 PM WAT), so scheduling a live meeting is straightforward.

Nigeria is 2 hours ahead of TRT (WAT UTC+01:00 → TRT UTC+03:00). The shared working window is 9:00 AM–3:00 PM WAT. Remember to re-check around daylight-saving transitions.

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Nigeria and TRT?

Nigeria (WAT, UTC+01:00) is 2 hours ahead of TRT (TRT, UTC+03:00). The gap is currently +2h.

How do I convert Nigeria time to TRT time?

Add +2h to Nigeria local time. For example, 9:00 AM in Nigeria is 11:00 AM in TRT.

What time is it in TRT right now?

TRT uses TRT at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +2h offset from Nigeria.