Consider the following countries: I. United Kingdom II. Denmark III. New Zealand IV. Australia V. Brazil How many of the above countries have more than four time zones?

Updated 11 Apr 2026 · From UPSC Prelims GS Paper I 2025, Q96

Contents23
UPSC Prelims GS2025Geography
  1. AAll the five
  2. BOnly four
  3. COnly three
  4. DOnly two
Show answer

Answer: (B) Only four

Correct Answer: B (Only four)

(Note: The question asks how many of the listed countries have more than four time zones, counting both mainland areas and overseas dependencies.)


Countries with MORE than 4 Time Zones (Counted)

  • I. United Kingdom (9 Time Zones): While the mainland UK uses just 1 time zone (GMT/BST), its scattered overseas territories and islands across the globe (like Bermuda, the Cayman Islands, Gibraltar, and the Pitcairn Islands) push its total count to 9.
  • II. Denmark (5 Time Zones): Mainland Denmark sits in a single European time zone. However, including its massive self-governing territories of Greenland (which spans multiple zones) and the Faroe Islands brings its total to 5.
  • III. New Zealand (5 Time Zones): Its mainland territory covers 2 standard zones. When you add its associated Pacific island territories and dependencies—such as the Cook Islands, Niue, and Tokelau—the total comes to 5.
  • IV. Australia (9 Time Zones): Australia's massive east-west mainland spans 3 standard zones. Adding its external island territories (like Christmas Island, Cocos Islands, and Norfolk Island) increases its total operating count to 9.

Countries with 4 or Fewer Time Zones (Not Counted)

  • V. Brazil (4 Time Zones): Despite its massive geographical landmass stretching across South America, Brazil spans exactly 4 time zones (ranging from its Atlantic islands at UTC-02:00 to the far western state of Acre at UTC-05:00). Since it has exactly four, it does not fit the criteria of having more than four.

Quick Time Zone Counter

Country Total Time Zones More than 4? Key Reason
United Kingdom 9 Yes Global overseas island territories.
Australia 9 Yes Huge mainland width + external islands.
Denmark 5 Yes Inclusion of Greenland and Faroe Islands.
New Zealand 5 Yes Inclusion of Pacific island dependencies.
Brazil 4 No Strictly capped at 4 across its landmass.
Why this was asked

Countries can have many time zones not because of mainland size, but because of overseas territories and dependencies scattered across the globe.

This tests understanding of colonial legacies - the UK, Denmark, and Australia retain distant territories that create multiple time zones despite relatively small mainland areas.

The trap is thinking mainland geography determines time zones, when dependencies like Greenland for Denmark or Pitcairn Islands for UK are the real multipliers.

UK Overseas Territories & Time Zones

Geography United Kingdom

UK's 9 Time Zones: Mainland vs Overseas Territories

Must know

UK has 9 time zones total — 1 for mainland, 8 from British Overseas Territories

Mainland UK uses GMT/BST (Greenwich Mean Time/British Summer Time)

Good to know

14 British Overseas Territories scattered across Atlantic, Caribbean, Pacific create multiple zones

Why UK Has Multiple Zones

While mainland UK operates on a single time zone (GMT in winter, BST in summer), the British Overseas Territories are scattered globally — from the Atlantic to the Pacific — creating 8 additional time zones.

Key British Overseas Territories

Territory

Location

Time Zone

Offset from GMT

Bermuda

North Atlantic

Atlantic Standard Time

GMT-4

Cayman Islands

Caribbean

Eastern Standard Time

GMT-5

Falkland Islands

South Atlantic

Falkland Islands Time

GMT-3

British Indian Ocean Territory

Indian Ocean

Indian Ocean Time

GMT+6

Pitcairn Islands

Pacific

Pitcairn Standard Time

GMT-8

Global Distribution

The UK spans 9 time zones due to these scattered territories — not its mainland size
The UK spans 9 time zones due to these scattered territories — not its mainland size

Source: JNCC — UK Overseas Territory Protected Area statistics | Advisor to ... · jncc.gov.uk

Exam traps

Trap: Counting only mainland UK's GMT/BST — this gives just 1 zone, missing the global territories

Trap: Confusing Crown Dependencies (Isle of Man, Jersey, Guernsey) which share UK's time zone with Overseas Territories which don't

Remember: UPSC often tests overseas territories to inflate time zone counts beyond what the mainland suggests

Denmark's Time Zones (Faroe & Greenland)

Geography Denmark

Denmark's 5 Time Zones: Mainland + Faroe Islands + Greenland

Must know

Denmark has 5 time zones total — 1 mainland + 1 Faroe + 3 Greenland zones

Mainland Denmark uses Central European Time (CET)

Good to know

Greenland alone spans 3 time zones due to its massive east-west extent

The Danish Realm

The Danish realm includes mainland Denmark plus two autonomous territories: the Faroe Islands (North Atlantic) and Greenland (Arctic). These territories maintain separate time zones due to their geographic positions.

Danish Realm Time Zones

Territory

Time Zone

Offset from GMT

Key Facts

Mainland Denmark

Central European Time

GMT+1

Same as Germany, France

Faroe Islands

Western European Time

GMT+0

Same as UK mainland

Greenland (West)

West Greenland Time

GMT-3

Capital Nuuk

Greenland (East)

East Greenland Time

GMT-1

Scoresbysund area

Greenland (Danmarkshavn)

GMT

GMT+0

Single weather station

Greenland's Size Impact

Greenland is the world's largest island — its width alone spans 3 time zones
Greenland is the world's largest island — its width alone spans 3 time zones

Source: Polar Journal — Greenland's time(zones) changes, but not without problems | Polar ... · polarjournal.net

Exam traps

Trap: Treating Denmark as just a small European country — forgetting Greenland and Faroe Islands

Remember: Greenland is geographically massive despite low population — it drives Denmark's multiple zones

Nordic confusion: Don't mix up Danish territories with Norwegian (Svalbard) or Finnish territories

Australia's Time Zones & Territories

Geography Australia

Australia's 9 Time Zones: Mainland States + External Territories

Must know

Australia has 9 time zones — 5 mainland + 4 from external territories

Mainland zones: AWST, ACST, AEST plus daylight saving variations

Good to know

External territories like Norfolk Island and Christmas Island add separate zones

Continental vs Island Time

Australia's mainland spans 3 standard time zones (Western, Central, Eastern), but daylight saving creates seasonal variations. The external territories scattered across the Indian and Pacific Oceans add their own zones.

Australian Time Zones

Zone

Location

Standard Time

Daylight Saving

AWST

Western Australia

GMT+8

No DST

ACST

South Australia, Northern Territory

GMT+9.5

SA only

AEST

Queensland, NSW, Victoria, Tasmania

GMT+10

Except QLD

Norfolk Island

External territory

GMT+11

Yes

Lord Howe Island

NSW territory

GMT+10.5

30min shift

Christmas Island

External territory

GMT+7

No DST

Cocos Islands

External territory

GMT+6.5

No DST

Australian Territory Map

Australia's external territories stretch from the Indian Ocean to the Pacific, creating additional time zones
Australia's external territories stretch from the Indian Ocean to the Pacific, creating additional time zones

Source: 2026 daylight-savings.com — Australia Time Zones Map live - Current local time with time zone ... · daylight-savings.com

Exam traps

Trap: Counting only mainland Australia's 3 basic zones — missing external territories and daylight saving complexity

Lord Howe quirk: Uses 30-minute daylight saving shift instead of the standard 1-hour change

Queensland exception: Only mainland state that doesn't observe daylight saving time

New Zealand's Time Zones

Geography New Zealand

New Zealand's 3 Time Zones: Mainland + Chatham + Tokelau

Must know

New Zealand has 3 time zones — mainland + Chatham Islands + Tokelau

Chatham Islands are 45 minutes ahead of mainland NZ (unusual offset)

Does NOT exceed 4 time zones — fails the question's threshold

Limited Territory Spread

Unlike the UK or Denmark, New Zealand's territories are concentrated in the South Pacific. The Chatham Islands (800km east) and Tokelau dependency create only 2 additional time zones beyond the mainland.

New Zealand Time Zones

Territory

Time Zone

Offset from GMT

Special Notes

Mainland NZ

NZST/NZDT

GMT+12/+13

Standard/Daylight

Chatham Islands

CHAST/CHADT

GMT+12:45/+13:45

45-minute offset

Tokelau

Tokelau Time

GMT+13

Switched from GMT-11 in 2011

Exam traps

Key trap: NZ has only 3 zones, not more than 4 — students may assume all Commonwealth countries have many territories

Chatham oddity: 45-minute offset is rare globally — remember this unique feature

Tokelau switch: Changed from GMT-11 to GMT+13 in 2011 to align with NZ business hours

Brazil's Four Time Zones

Geography Brazil

Brazil's Exactly 4 Time Zones: ACT, AMT, BRT, FNT

Must know

Brazil has exactly 4 time zones — not more than 4 as the question requires

ACT, AMT, BRT, FNT — from west (Acre) to east (Fernando de Noronha)

Good to know

Brazil spans 4,300km east-west — largest country entirely in Southern Hemisphere

Continental Scale

Brazil's massive east-west extent (wider than the continental US) creates exactly 4 time zones. However, since the question asks for "more than four", Brazil doesn't qualify despite its continental size.

Brazil's Four Time Zones

Time Zone

States/Regions

Offset from GMT

Key Cities

ACT (Acre Time)

Acre state

GMT-5

Rio Branco

AMT (Amazon Time)

Amazonas, Rondônia, Roraima

GMT-4

Manaus, Porto Velho

BRT (Brasília Time)

Most of Brazil

GMT-3

Brasília, São Paulo, Rio

FNT (Fernando de Noronha)

Fernando de Noronha islands

GMT-2

Fernando de Noronha

Brazil Time Zone Map

Brazil's 4,300km width creates exactly 4 zones — the threshold question asks for "more than 4"
Brazil's 4,300km width creates exactly 4 zones — the threshold question asks for "more than 4"

Source: World Time Zone — New Brazil Time Zones map and Old Brazil Time Zones map- from ... · www.worldtimezone.com

Exam traps

Critical trap: Brazil has exactly 4 zones, but question asks "more than four" — this distinction eliminates Brazil

Size misconception: Brazil is huge but still doesn't exceed 4 zones like UK/Denmark/Australia do via territories

BRT dominance: Most of Brazil (including all major cities) uses Brasília Time — the western zones cover sparsely populated areas

Time Zone Counting: Mainland vs Territories

Geography time zones

How UPSC Counts Time Zones: The Territory Factor

Must know

UPSC includes overseas territories and dependencies when counting time zones

Mainland size doesn't determine zone count — territorial spread does

Good to know

Former colonial powers often have scattered territories creating multiple zones

The Territory Principle

UPSC geography questions count all territories under a country's sovereignty — not just the mainland. This is why small European countries like Denmark can have more time zones than continental giants like Brazil.

Mainland vs Total Time Zones

Country

Mainland Zones

Territory Zones

Total

Qualifies (>4)?

United Kingdom

1

8

9

✓ Yes

Denmark

1

4

5

✓ Yes

Australia

5

4

9

✓ Yes

New Zealand

1

2

3

✗ No

Brazil

4

0

4

✗ No (exactly 4)

UPSC Time Zone Logic

%%{init: {"flowchart": {"wrappingWidth": 460}}}%%
flowchart TD
  s1["`**Identify the country**
Note if it's a former colonial power or has island territories`"]
  s2["`**Count mainland zones**
Based on east-west extent and internal divisions`"]
  s3["`**Add overseas territories**
Include dependencies, autonomous regions, external territories`"]
  s4["`**Check the threshold**
”More than 4” means 5 or above — exactly 4 doesn't qualify`"]
  s1 --> s2
  s2 --> s3
  s3 --> s4
Exam traps

Geographic bias: Assuming large countries automatically have more zones than small ones

Mainland fallacy: Counting only the main landmass and ignoring overseas possessions

Threshold precision: "More than 4" excludes countries with exactly 4 zones — read carefully