Question

Why do some countries have more than one standard time

Answer 1

That means that large countries that span more than 30 degrees of longitude usually have different time zones. Although there are a couple of countries that ignore this and haveonly one time zone for political reasons. ... Astromers, navigators and surveyors cared because they calculated longitude based on time.

Answer 2

Answer:

Some countries have a great longitudinal extent i.e. large geographical extent due to which they have large time difference between there East and West extremes.So they have to adopt more than one standard time.

Explanation: