great circle that divides a spheroid into northern and southern hemispheres, particularly that line for the planet Earth
crossing the equator 46217438471
atmospheric circulation
equator sao tome
equator sign kenya
The equator is the circle of latitude that divides Earth into the Northern and Southern Hemispheres. It is an imaginary line located at 0 degrees latitude, about 21,639 nautical miles (40,075 kilometres; … Wikipedia
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Country São Tomé and Príncipe
Gabon
Republic of the Congo
Democratic Republic of the Congo
Uganda
Kenya
Somalia
Indonesia
Ecuador
Colombia
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Coordinate location 0°N, 0°E
Factsheet
Country São Tomé and Príncipe
Gabon
Republic of the Congo
Democratic Republic of the Congo
Uganda
Kenya
Somalia
Indonesia
Ecuador
Colombia
Brazil
Coordinate location 0°N, 0°E
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Wikipedia
en.wikipedia.org › wiki › Equator
Equator - Wikipedia
2 weeks ago - The equator is the circle of latitude that divides Earth into the Northern and Southern Hemispheres. It is an imaginary line located at 0 degrees latitude, about 21,639 nautical miles (40,075 kilometres; 24,902 miles) in circumference, halfway between the North and South Poles.
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Encyclopedia Britannica
britannica.com › philosophy & religion › humanities
Equator | Definition, Location, & Facts | Britannica
3 weeks ago - This geographic, or terrestrial, Equator divides Earth into the Northern and Southern hemispheres and forms the imaginary reference line on Earth’s surface from which latitude is reckoned; in other words, it is the line with 0° latitude. Earth’s circumference at the geographic Equator is about 40,075 km (24,901 miles); it is slightly longer than the planet’s polar circumference, which has a length of about 40,008 km (24,860 miles).
People also ask

What is the length of the Equator?
The length of the Equator is about 40,000 km (24,900 miles).
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britannica.com
britannica.com › philosophy & religion › humanities
Equator | Definition, Location, & Facts | Britannica
Why is the equator so important?
The equator is significant because it divides the Earth into the Northern and Southern hemispheres. The equator is also important for navigation. This line sits at 0° latitude, making it the reference point when travelers, map-makers, or anyone else needs to determine the latitudinal location of an object on Earth.
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study.com
study.com › history courses › world history: high school
Equator | Definition, Location & Function - Lesson | Study.com
Why is the equator hot?
The equator's warmth is due to its proximity to the sun. Since the equator traces a circle around the middle of the planet, its broadest area, it gets more direct sunlight than anywhere else.
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study.com
study.com › history courses › world history: high school
Equator | Definition, Location & Function - Lesson | Study.com
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Time and Date
timeanddate.com › sun, moon & space › geography › the equator divides earth in two
What is the Equator?
Circles of latitude wrap around the planet from east to west, while lines of longitude go from north to south. Earth’s equator is at 0 degrees latitude and intersects with the Prime Meridian at 0 degrees longitude.
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National Geographic
education.nationalgeographic.org › resource › equator
Equator
The Equator is an imaginary line around the middle of Earth. It is halfway between the North and South Poles, and divides Earth into the Northern and Southern Hemispheres.
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Study.com
study.com › history courses › world history: high school
Equator | Definition, Location & Function - Lesson | Study.com
August 12, 2025 - Earth is not the only place that has an equator. Every planet and star in the sky has an equator. The word equator means an invisible line that is equally distant between the two poles of any spinning planet or star, including our solar system's sun.
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DIY.ORG
diy.org › blogs › what-is-the-equator
What Is the Equator? Definition, Location & Facts
September 16, 2025 - If your child is working on geography ... build confidence. The Equator is an imaginary line that circles Earth horizontally, dividing it into the Northern Hemisphere and the Southern Hemisphere....
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New World Encyclopedia
newworldencyclopedia.org › entry › Equator
Equator - New World Encyclopedia
The equator is one of the five main circles of latitude that are based on the relationship between the Earth's axis of rotation and the plane of the Earth's orbit around the sun. It is the only line of latitude which is also a great circle.
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Earth How
earthhow.com › home › career › geography › where is the equator?
Where Is the Equator? - Earth How
August 7, 2024 - The equator crosses through only the Atlantic, Pacific, and Indian Oceans. This list describes some of the unique features of the equator: Location: The equator is right in the middle of Earth.
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ThoughtCo
thoughtco.com › geography-of-the-earths-equator-1435536
The Geography of Earth's Equator
April 29, 2025 - The equator is an imaginary line that runs from east to west on Earth's surface and is exactly halfway between the north and south poles (the northernmost and southernmost points on the Earth).
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Britannica Kids
kids.britannica.com › kids › article › Equator › 353104
Equator - Kids | Britannica Kids | Homework Help
It divides Earth into two equal parts: the Northern Hemisphere and the Southern Hemisphere. It runs east and west halfway between the North and South poles. The distance around the Equator is about 24,900 miles (40,000 kilometers). The Equator appears on maps and globes. It is the starting point for the measuring system called latitude. Latitude is a system of imaginary east-west lines, called parallels, that circle Earth parallel to the Equator.
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Twinkl
twinkl.com › teaching-wiki › equator
What is the Equator? | Facts, Map, Latitude and Definition | K-5
This is because of how the Earth bulges around its center. The Equator is just under 25,000 miles long, wrapping around the entire Earth. The Equator divides the Earth into northern and southern hemispheres, with both experiencing different amounts of daylight at different times.
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IAU Office of Astronomy for Education
astro4edu.org › resources › glossary › term › 102
IAU Office of Astronomy for Education
Description: The equator is an imaginary line running around Earth, equidistant from the North and South Poles and perpendicular to the Earth's rotation axis. The equator marks the line on the Earth's surface furthest from the rotation axis.
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Merriam-Webster
merriam-webster.com › dictionary › equator
Definition of EQUATOR
2 weeks ago - The meaning of EQUATOR is the great circle of the celestial sphere whose plane is perpendicular to the axis of the earth. How to use equator in a sentence.
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Britannica
britannica.com › philosophy & religion › humanities
What is the Equator? | Britannica
The Equator divides Earth into the Northern and Southern hemispheres. In the system of latitude and longitude, the Equator is the line with 0° latitude.
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NASA
sealevel.jpl.nasa.gov › ocean-observation › understanding-climate › the-earth
The Earth | Understanding Climate – Ocean Surface Topography from Space
September 25, 2020 - The 24-hour-per-day spin of Earth accounts for the Coriolis Effect, Earth is 40,000 kilometers (24,900 miles) around at its widest part, the equator. Because it spins on its axis once in 24 hours, a point on Earth's equator is traveling about 1,700 km per hour (1,000 miles per hour) relative to its axis.
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ThoughtCo
thoughtco.com › countries-that-lie-on-the-equator-1435319
Can You Name the 13 Countries on The Earth's Equator?
May 8, 2025 - Only the water is controlled by two of these countries rather than the landmasses themselves. The equator is an imaginary line that circles the Earth, splitting it into the Northern and Southern hemispheres.
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Dictionary.com
dictionary.com › browse › equator
EQUATOR Definition & Meaning | Dictionary.com
An imaginary line forming a great circle around the Earth's surface, equidistant from the poles and in a plane perpendicular to the Earth's axis of rotation. It divides the Earth into the Northern and Southern hemispheres and is the basis from which latitude is measured.
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WorldAtlas
worldatlas.com › articles › where-is-the-equator.html
Where is the Equator?
April 17, 2018 - The equator is an imaginary line of latitude around the earth, or any other planet, that separates it into two equal parts, normally the northern hemisphere and the southern hemisphere.
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Mappr
mappr.co › home › thematic maps › equator map/countries on the equator
Equator Map/Countries on the Equator | Mappr
November 11, 2022 - The equator is an imaginary line that circles the Earth at the midway point between the North and South Poles. It has a latitude of 0 degrees and separates the Northern Hemisphere from the Southern Hemisphere.