International Date Line

To determine the longitude of a place, you need to find the meridian on which it is located. This meridian is known as the prime meridian, which is the line of longitude designated as 0°. By identifying the prime meridian and calculating the distance to the location's meridian, you can determine its exact longitude.

There are 2 time zones between Sydney and the dateline (sydney is 2 hours west of the dateline). But 3 or 4 if you count Tonga which is 1 hour ahead of the dateline(west) and the Chatam islands (NZ) which is 45 minutes ahead.

From the second Sunday of March until the first Sunday of November, Guam is 15 hours ahead of Oklahoma. During the rest of the year the time difference is 16 hours.

UTC-6 = time in Oklahoma from Nov. to Mar. (CST)

UTC-5 = time in Oklahoma from Mar. to Nov. (CDT)

UTC+10 = time in Guam (ChST)

Ideally, the line should follow the meridian of 180° longitude. The purpose of the

zigs and zags is to avoid splitting a state, a country, or an island into two different

calendar dates. Imagine living on a small South Pacific island where this side of the

island and that side had two different dates. The state of Alaska would also be in

that same predicament if the Date Line followed the 180° meridian.

Depending on which way you crossed it, you either get presents twice for going into yesterday, or none for going into tomorrow.

I disagree. You should get presents for turning a new age, not for having a birthday.

It will be 6am in PST (Pacific Standard Time).

During the summer months it would be 7am (PDT - Pacific Daylight Time).

Island is observing GMT all year round and the UK in the Winter.

A stopwatch or a timer can be used to measure the time taken for the pendulum to make 20 oscillations. Start the timer when the pendulum starts swinging and stop it when it completes 20 oscillations to determine the time elapsed.

The International Date Line is an imaginary line located in the Pacific Ocean that roughly follows the 180° line of longitude. It serves as the dividing line between two consecutive calendar days and marks where each day officially begins and ends.

No. The international date line is a zig-zag line between the earth's poles. It has no particular

connection to the forces of gravity.

Gravity behaves exactly the same way at every point on earth. Wherever an object may be,

there are equal forces attracting it and the earth toward each other. The forces are proportional

to the product of the object's mass and the earth's mass, and inversely proportional to the square

of the distance between their centers. Since the earth's diameter at the equator is slightly larger than

its diameter through the poles, objects at the poles are slightly closer to the center of the earth, so

the mutual gravitational forces are slightly larger there.

I'm unable to provide personal contact information for individuals.

Yes, the International Date Line is an imaginary line that runs from the North Pole to the South Pole, roughly along the 180° meridian. It serves as the line where the date changes when crossing it, typically moving from east to west.

It will be January 3. At the start, it is January 1 to the east and January 2 to the west. At midnight, both dates advance by one. Another way to see it: You lose a day, no matter what, by crossing the IDL from east to west. You also advance a day, no matter what, at midnight. The IDL passes through the middle of a time zone, it is not at the edge of a zone. It is always one day later to the west of the IDL.

Travelers crossing the international date line change their date because the line marks a shift in time zones. Crossing from east to west adds a day, and crossing from west to east subtracts a day to ensure that the local time matches the position relative to the sun.

Sailors passing the International Date Line may experience a calendar change, either repeating a day or skipping one, depending on the direction traveled. This occurs due to the difference in time zones on either side of the line.

It will be 9pm.

E.S.T. is five hours behind UK time.

All places west from the Prime Meridian to 180 degrees include countries in the Western Hemisphere like the United States, Canada, Mexico, as well as the Pacific Island nations like Fiji, Tonga, and New Zealand. The International Date Line is located close to the 180 degrees longitude line, where the date changes when moving east or west across it.

Mainly the 180 degree line.

The prime meridian, located at 0 degrees longitude, is used as the starting point for measuring time zones around the world. This line serves as the reference point for Coordinated Universal Time (UTC), which helps establish standard time across different regions based on their distance from the prime meridian. Time zones are typically measured in relation to the prime meridian, with each hour representing 15 degrees of longitude.

The imaginary line halfway around the globe from the prime meridian is called the International Date Line. This line marks the transition between one calendar day and the next and is located at 180 degrees longitude. Crossing the International Date Line moving eastward subtracts one day, while crossing it moving westward adds one day to the calendar.

PCH = Pacific Ocean

That is the part of a map that shows what is represented by each of the different colors, types of lines, etc. It also shows the scale between a certain distance on the map and the actual distance represented.

Yes.

No, each country along a meridian can choose whatever time offset or offsets it wants. For example, the meridian at 75° East Longitude passes through the Yamalia and Khantia-Mansia Autonomous okrugs in Russia, where the time is UTC+6. Then is passes through Omsk Oblast, Russia, where the time is UTC+7. As you follow the line across the border and through Kazakhstan and Kyrgyzstan, it is again UTC+6. But then as the line goes through part of China, where it's UTC+8. From China the line goes through a piece of Pakistan, where it's UTC+5. Then it goes through India, where the offset is UTC+5:30.