Multiple choice

The world is divided into

  1. 12 time zones

  2. 20 time zones

  3. 24 time zones

  4. 36 time zones

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The world is divided into 24 time zones, each approximately 15 degrees of longitude wide, centered on the Prime Meridian (0°). This system was established in 1884 at the International Meridian Conference. Each zone represents one hour difference from adjacent zones, simplifying timekeeping across the globe.