CAT to TRT
+1hCAT
CATSOURCETRT
TRTGreen rows indicate typical business hours (9 AM - 5 PM)
CAT and TRT on the World Map
The map below highlights the CAT (Central Africa Time) and TRT (Turkey Time) timezone regions across the globe.
CAT – Central Africa Time
UTC+02:00Central Africa Time (CAT, UTC+02:00) covers Zimbabwe, Zambia, Mozambique, Malawi and neighbouring countries.
- •Central Africa Time is fixed at UTC+02:00 with no daylight saving.
- •CAT matches South Africa Standard Time (SAST) all year.
- •It is the same offset as Central European Time in winter.
- •Harare is level with Johannesburg and one hour ahead of Lagos.
TRT – Turkey Time
UTC+03:00Turkey Time (TRT, UTC+03:00) is the single time zone used across Turkey, fixed year round since 2016.
- •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.
Time Conversion Guide: CAT to TRT
CAT runs on Central Africa Time (CAT) at UTC+02:00. TRT runs on Turkey Time (TRT) at UTC+03:00. That puts CAT 1 hour ahead of TRT — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in CAT it is 10:00 AM in TRT. Midnight in CAT is 1:00 AM in TRT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CAT to TRT time conversion table
| CAT (CAT) | TRT (TRT) | Day |
|---|---|---|
| 12:00 AM | 1:00 AM | same day |
| 6:00 AM | 7:00 AM | same day |
| 7:00 AM | 8:00 AM | same day |
| 8:00 AM | 9:00 AM | same day |
| 9:00 AM | 10:00 AM | same day |
| 12:00 PM | 1:00 PM | same day |
| 3:00 PM | 4:00 PM | same day |
| 5:00 PM | 6:00 PM | same day |
| 6:00 PM | 7:00 PM | same day |
| 9:00 PM | 10:00 PM | same day |
Why people convert CAT to TRT time
- Scheduling a call from CAT to TRT: a 10:00 AM start in CAT lands at 11:00 AM in TRT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both CAT and TRT are inside the 9-to-5 working day between 9:00 AM and 4:00 PM CAT time (10:00 AM–5:00 PM TRT). That is roughly 7 hours of usable overlap.
- Booking travel or deliveries: tracking TRT local time against CAT keeps pickup windows and arrival estimates honest across the +1h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM CAT" is unambiguous; "3 PM" across a +1h gap is not.
- Block 9:00 AM–4:00 PM CAT as the recurring meeting window if you work primarily from CAT and need TRT colleagues present.
About CAT (Central Africa Time)
Central Africa Time (CAT) is fixed at UTC+02:00 all year across a broad belt of southern and central Africa, including Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi and the eastern Democratic Republic of the Congo. None of these countries observes daylight saving time, so CAT never shifts. It is the same offset as South Africa Standard Time (SAST) and the winter version of Central European Time, which makes CAT a convenient bridge between African, European and Middle Eastern schedules — Harare is level with Johannesburg all year and one hour ahead of Lagos.
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 CAT and TRT
Both CAT and TRT sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM CAT, which is 10:00 AM–5:00 PM TRT. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
CAT and TRT share 7 hours of working-hours overlap (9:00 AM–4:00 PM CAT), so scheduling a live meeting is straightforward.
CAT is 1 hour ahead of TRT (CAT UTC+02:00 → TRT UTC+03:00). The shared working window is 9:00 AM–4:00 PM CAT. 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:
Frequently Asked Questions
What is the time difference between CAT and TRT?
CAT (CAT, UTC+02:00) is 1 hour ahead of TRT (TRT, UTC+03:00). The gap is currently +1h.
How do I convert CAT time to TRT time?
Add +1h to CAT local time. For example, 9:00 AM in CAT is 10:00 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 +1h offset from CAT.
What is the best time to call TRT from CAT?
Call between 9:00 AM and 4:00 PM CAT — that maps to 10:00 AM–5:00 PM TRT and keeps both parties inside the working day.
Which is ahead, CAT or TRT?
CAT is 1 hour ahead of TRT. When it is 12:00 PM in CAT it is 1:00 PM in TRT.
Does daylight saving time affect the CAT–TRT difference?
Neither zone observes daylight saving time, so the +1h offset between CAT and TRT is fixed all year.
Which other cities share CAT's time zone?
CAT also covers Harare, Lusaka, Maputo, Lilongwe, Kigali.
Which countries use CAT, CAT's zone?
CAT is used in Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi, DR Congo (east).
Is there a day difference between CAT and TRT?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between CAT and TRT?
TRT is +1h from CAT.
What timezone is CAT in?
CAT operates on its local timezone.
What timezone is TRT in?
TRT operates on its local timezone.
Which countries use CAT (Central Africa Time)?
CAT is used in Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi, and 1 more countries.
Does CAT observe daylight saving time?
No, CAT does not observe daylight saving time and remains at UTC+02:00 year-round.
What are some interesting facts about CAT?
Central Africa Time is fixed at UTC+02:00 with no daylight saving. CAT matches South Africa Standard Time (SAST) all year.
Which cities are in the TRT timezone?
Major cities in the TRT timezone include Istanbul, Ankara, Izmir, Bursa, Antalya.
What is the UTC offset for TRT?
Turkey Time (TRT) is at UTC+03:00.
What should I know about the TRT timezone?
Turkey has used a permanent UTC+03:00 since September 2016. TRT is level with Moscow Standard Time and Arabia Standard Time all year.
When is it midnight in CAT, what time is it in TRT?
When it is 12:00 AM (midnight) in CAT (CAT), it is +1h later in TRT (TRT).
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