Numbers
Cities and States
Abbreviations
100

How many time zones are there in the entire world?

24

100

Which time zone is New York in?

Eastern.

100

What is GMT?

Grenwich Mean Time

200

How many hours difference between each time zone?

1 hour.

200

China is in this time zone?

Eastern

200

The abbreviation DST is when you move your clocks forward one hour.

Daylight Savings Time.

300

How many times zones are in the United States?

9

300

Iceland is in this time zone

Western

300

The abbreviation IDL

International Date Line

400

There are this many hours between the Greenwich Meridian and the International Date Line.

12

400

Which time zone is Thailand in?

Eastern 

400

The abbreviation PM after the time. (4pm)

Post Meridian

From the Latin words meridies (midday), ante (before) and post (after), the term ante meridiem (a.m.) means before midday and post meridiem (p.m.) means after midday.

500

There are this many degrees of latitude between each time zone.

15

500

Which city does the Prime Meridian run through

London

500

The abbreviation AM after time (4am)

Ante Meridian

From the Latin words meridies (midday), ante (before) and post (after), the term ante meridiem (a.m.) means before midday and post meridiem (p.m.) means after midday.