Advanced-level content for secondary school, university students and adults. 
Access the world’s most trusted and authoritative information, featuring over 82,000 articles from the 32-volume Encyclopædia Britannica print set.

This library contains both short and book-length articles on a huge range of subjects, plus new content covering the past year’s news and events, with existing content updated to reflect new developments.

Written by Over 4,000 Expert Contributors

Discover a wealth of information with in-depth and richly illustrated articles from one of the world’s most respected names in knowledge – Encyclopædia Britannica.

EXCLUSIVE: Britannica Classics

Articles written by Britannica’s most notable contributors including Marie Curie, Albert Einstein, Sigmund Freud and Harry Houdini.

Britannica Biographies

Insightful biographies of over 2,000 people who have changed the world including astronomers, politicians, mathematicians, scientists and others.

Classical Music

Listen to audio clips of classical masterpieces from the world’s greatest composters.

World Atlas

Take a tour of the world through more than 2,900 maps linked to articles about countries, economies, cultures, and national statistics.

World Data

Facts and statistics for every country of the world.