Mount Everest
Mount Everest is the highest mountain above sea level, located in the Himalayas on the border between Nepal and China.
How big is it?
8.849 km · elevation above sea level
Also 5.498 mi
Height · rounded landmark reference
A little perspective
Mount Everest vs Challenger Deep: length comparison
The depth of Challenger Deep is about 1.24 times the elevation above sea level of Mount Everest.
Mount Everest is the highest mountain above sea level, located in the Himalayas on the border between Nepal and China.
Challenger Deep is the deepest known point in the Earth's oceans, located in the Mariana Trench.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. Horizontal rulers compare the selected spans; vertical brackets also identify height on the artwork. A ruler represents the selected distance or a measurement not visible in this view.
Measurements, assumptions & sources +
Mount Everest
Height: 8.849 km; rounded landmark reference.
A rounded modern elevation anchor of 8,848.86 m above mean sea level. This is elevation, not the mountain’s height above its local base. The illustrated silhouette uses an implied sea-level baseline; it is not a surveyed mountain cross-section.
Defined examples — our methodology
The marked height is calibrated. Unmeasured illustration details are representative.
Challenger Deep
Depth: 10.94 km; approximate.
About 10,935 m below the ocean surface in the Mariana Trench. Depth estimates vary by survey. The line shows depth, not the trench’s width.
The marked depth is calibrated. Unmeasured illustration details are representative.
Use the visual comparison to explore its scale, then check the measurements and sources.
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Why this measurement?
Why we use 8.849 km
We compare the elevation above sea level of Mount Everest. This is a rounded comparison value; check the notes for its source and scope.
A rounded modern elevation anchor of 8,848.86 m above mean sea level. This is elevation, not the mountain’s height above its local base. The illustrated silhouette uses an implied sea-level baseline; it is not a surveyed mountain cross-section.
The marked vertical span follows the measured feature, not the edges of the image. How calibrated comparisons work →
Recorded properties
Dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 8.849 km | Not recorded | rounded landmark reference |
Around this scale
Explore nearby values.
Compare examples with lower, similar and higher values. Each card names the measurement being compared.
Nearest lower valuePlaces and natural featuresK28.611 kmSummit elevation above mean sea levelK2 is a steep mountain in the Karakoram range on the border between Pakistan and China.
Around the same scalePlaces and natural featuresChallenger Deep10.94 kmDepthChallenger Deep is the deepest known point in the Earth's oceans, located in the Mariana Trench.
Nearest higher valuePlaces and natural features100 km² island10 kmWidthAn island is a landmass entirely surrounded by water.Sources and method
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Curated comparisons
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