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Country comparison

British Indian Ocean TerritoryvsReunion

See the biggest differences first, then scan the geographic, economic, and practical reference data.

This comparison uses the latest available atlas values for each country; reporting years can differ by metric.

Full side-by-side comparison

Capital

Diego Garcia

Saint-Denis

Region

Africa

Africa

Subregion

Eastern Africa

Eastern Africa

Currency

United States dollar · USD · $

Euro · EUR · €

Nationality

BIOT

Reunionese, Reunionnais

Phone code

+246

+262

Internet domain

.io

.re

ISO codes

IO / IOT

RE / REU

Time zone

Indian/Chagos

Indian/Reunion

Native name

British Indian Ocean Territory

La Réunion

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About British Indian Ocean Territory

The British Indian Ocean Territory (BIOT) is a remote British Overseas Territory scattered across the central Indian Ocean, best known for its strategic military base on Diego Garcia and its pristine coral atolls that whisper of an untouched tropical paradise.

Full British Indian Ocean Territory profile →

About Reunion

Réunion, an overseas department and region of France located in the Indian Ocean, is a vibrant island celebrated for its dramatic volcanic landscapes, lush rainforests, and multicultural heritage.

Full Reunion profile →

British Indian Ocean Territory & Reunion: Frequently Asked Questions

What is the capital of British Indian Ocean Territory?

The capital of British Indian Ocean Territory is Diego Garcia.

What currency is used in British Indian Ocean Territory?

British Indian Ocean Territory uses the United States dollar (USD), with the symbol $.

Where is British Indian Ocean Territory located?

British Indian Ocean Territory is located in Eastern Africa, Africa.

What are people from British Indian Ocean Territory called?

People from British Indian Ocean Territory are referred to as BIOT.

What is the phone calling code for British Indian Ocean Territory?

The international dialing code for British Indian Ocean Territory is +246.

What is the internet domain for British Indian Ocean Territory?

The country code top-level domain (ccTLD) for British Indian Ocean Territory is .io.

What time zone is British Indian Ocean Territory in?

British Indian Ocean Territory uses the Indian/Chagos time zone.

What is British Indian Ocean Territory known for?

The British Indian Ocean Territory (BIOT) is a remote British Overseas Territory scattered across the central Indian Ocean, best known for its strategic military base on Diego Garcia and its pristine coral atolls that whisper of an untouched tropical paradise.

What is the capital of Reunion?

The capital of Reunion is Saint-Denis.

What currency is used in Reunion?

Reunion uses the Euro (EUR), with the symbol €.

Where is Reunion located?

Reunion is located in Eastern Africa, Africa.

What is the native name of Reunion?

The native name of Reunion is La Réunion.

What are people from Reunion called?

People from Reunion are referred to as Reunionese, Reunionnais.

What is the phone calling code for Reunion?

The international dialing code for Reunion is +262.

What is the internet domain for Reunion?

The country code top-level domain (ccTLD) for Reunion is .re.

What time zone is Reunion in?

Reunion uses the Indian/Reunion time zone.

What is Reunion known for?

Réunion, an overseas department and region of France located in the Indian Ocean, is a vibrant island celebrated for its dramatic volcanic landscapes, lush rainforests, and multicultural heritage.