How many time zones are there in the world, considering each zone is 15° apart?

Practice Questions

Q1
How many time zones are there in the world, considering each zone is 15° apart?
  1. 12
  2. 24
  3. 36
  4. 48

Questions & Step-by-Step Solutions

How many time zones are there in the world, considering each zone is 15° apart?
  • Step 1: Understand that the Earth is a circle and has a total of 360 degrees.
  • Step 2: Know that each time zone covers 15 degrees of the Earth's surface.
  • Step 3: To find out how many time zones there are, divide the total degrees (360) by the degrees per time zone (15).
  • Step 4: Perform the calculation: 360 divided by 15 equals 24.
  • Step 5: Conclude that there are 24 time zones in the world.
  • Time Zones – Understanding that the Earth is divided into 24 time zones, each representing 15 degrees of longitude.
  • Geographical Calculation – Basic arithmetic to determine the number of time zones based on the Earth's circumference.
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