A Clock for Multiple Localities with Multiple Time Zones  
  Below, there is a system of nine clocks, for multiple localities, with different time zones. one of the clocks is set to Greenwich Mean Time which controls all of the clocks in the system. This design concept, eliminate some of the disadvantages of the clock presented above, and it also keeps track of eight time zones simultaneously.  
   
   
  The advantage with this design concept is if you move from one time zone to another, you only have to check and readjust the Greenwich Mean Time. The readjustment is necessary for the Greenwich Mean Time because, it is interpreted in terms of the local time on the computer's clock. However, the eight clocks representing different time zones do not have to be readjusted if you move from one locality to another.  
   
   
  NOTE: If you are dealing with a locality that uses daylight savings time, (or the equivalent European Summer Time ) you have to readjust the Greenwich Mean Time. You may also have to adjust some of the other clocks on the system, to compensate for the above. You can check the time in any locality with an Internet search.  
   
  To use this clock, you must set the Greenwich Mean Time, by entering an appropriate number in the white input box in the red section, with the words Greenwich Mean Time (see below). For New York, during daylight savings time, the correct number is -4. This is usually presented as GMT-4:00. Once the Greenwich Mean Time is set, you can set the time zones for specific localities, in a way that is identical to the above. For example, (based on the summer months) California is GMT - 7:00, Texas is GMT-5, New Mexico is GMT-6, Tokyo Japan is GMT+ 9, Rome Italy is GMT+ 2, Sydney Australia is GMT+10 and Bangalore India is GMT+ 5:30. Note, when the number involves a fraction of an hour, enter it in decimals. With the above example, (Bangalore) to enter GMT+ 5:30, enter 5.5.  
   
   
   
  Below each white input box, there is a yellow input box to enter the locality that relates to the time setting, such as (USA) California Time.  
  NOTE: You can find the correct GMT number for any locality  
  at the following website http://wwp.GreenwichMeanTime.com  
  You can also find the correct GMT number for any locality by doing a Google search with the search phrase GMT locality. Specific examples of search phrases are GMT New York, GMT Tokyo Japan, GMT Rome Italy  
   
   
  To see if the Greenwich Mean Time is set correctly, left click on the link below  
  http://wwp.GreenwichMeanTime.com  
             
     
           
       
    Greenwich Mean Time is    
       
         
    GMT    
           
       
       
    GMT    
           
       
       
    GMT    
           
       
       
    GMT    
           
       
       
    GMT    
           
       
       
    GMT    
           
       
       
    GMT    
           
       
       
    GMT    
           
       
       
         
                                                      
  Keep in mind, all of the above settings are based on the time for the summer months, which may change in some regions during the winter months. However all of the numbers and words in the white and yellow input boxes can be deleted. Thus, you can make any adjustments that are required for the winter months, and you can also enter any time zones and related settings for any locality on Earth.