4 Questions
When crossing the International Date Line (IDL) from East to West, what change will a person have to make?
Add one day
If it is Wednesday 10 a.m. at 15° E meridian, what will be the time at the International Date Line (IDL)?
Wednesday 9 p.m.
According to the international convention, at which meridian does the day and date change occur?
180° meridian
Why is the International Date Line (IDL) not a straight line like the 180° meridian?
It avoids dividing countries or territories
Test your knowledge about the International Date Line (IDL) and time zones with this quiz. Answer questions related to crossing the IDL, time differences, and meridians.
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