🌍 Geography · Topic 1 of 102

Latitude and Longitude

Latitude and longitude are imaginary lines that form a grid on the Earth, allowing any place to be located precisely.

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Latitude and longitude are imaginary lines that form a grid on the Earth, allowing any place to be located precisely.

  • Latitude lines run east-west and measure north or south of the Equator
  • Longitude lines run north-south from pole to pole
  • The Prime Meridian is 0 degrees longitude

🧠 Quick quiz

Three questions. Score 2 or more to complete the topic.

What is Latitude and Longitude?

Within Geography, which covers maps, landforms, weather, climate, population and settlements: understand how our planet and people connect, this topic explains Latitude and Longitude. Geography explains how places, people and natural processes connect, so each topic here combines a clear definition with a visual model.

Check that you can explain Latitude and Longitude in your own words and give one example from everyday life. If you can do that, you have understood the core idea.

Understanding Latitude and Longitude helps you explain patterns on maps and in the news, and make reasoned decisions about places and environments.

Latitude and Longitude in detail

Latitude and longitude form a grid of imaginary lines that lets you give the exact location of any place on Earth. Lines of latitude run east to west, parallel to the Equator (0°), and measure distance north or south up to 90°. Lines of longitude, or meridians, run from pole to pole and measure distance east or west of the Prime Meridian (0°) through Greenwich, London, up to 180°.

A location is written as two numbers, latitude first, such as 51.5° N, 0.1° W for London. Each degree is divided into 60 minutes. Latitude affects climate, because places nearer the Equator receive more direct sunlight, while longitude determines local time.

How the interactive helps you understand Latitude and Longitude

Watch the globe in the interactive. Use any sliders or buttons it offers to change the values and see how the globe responds.

Before you change anything, predict the result. Then change one value at a time and check whether your prediction was right. This is a quick way to build a correct mental model of Latitude and Longitude.

Real-life uses and examples

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Frequently asked questions about Latitude and Longitude

What is Latitude and Longitude?

Latitude and longitude are imaginary lines that form a grid on the Earth, allowing any place to be located precisely.

What are the most important points about Latitude and Longitude?

The main points are: Latitude lines run east-west and measure north or south of the Equator; Longitude lines run north-south from pole to pole; The Prime Meridian is 0 degrees longitude.

Why is Latitude and Longitude useful?

Understanding Latitude and Longitude helps you explain patterns on maps and in the news, and make reasoned decisions about places and environments.

How can I practise Latitude and Longitude?

Open the interactive at the top of this page and change the controls one at a time. Predict the result before each change, then take the three-question quiz. A score of two or more marks the topic as complete on this device.

Which topics are related to Latitude and Longitude?

Related topics in Geography include Reading Maps, Contour Lines and Relief, Earth's Structure.

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