10 kilometres
10 kmLength · definition
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Length & distance
Just how long is 10 kilometres?
Our planet
10 km
10 kilometres
The quantity is exact as entered.
10 kmLength
0 - shared origin
Challenger Deep
Challenger Deep is the deepest known point in the Earth's oceans, located in the Mariana Trench.
10.94 kmDepth
0 - shared origin
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. A ruler represents the selected distance or a measurement not visible in this view.
A little perspective
The depth of Challenger Deep is about 1.09 times 10 kilometres.
Measurements, assumptions & sources +
10 kilometres
Length: 10 km; definition.
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
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.
Measurement details
Why these numbers?
Compare 10 kilometres with the depth of Challenger Deep. The notes below explain how each value was chosen.
Challenger Deep
10.94 kmDepth · 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.
- Comparing
- Length ↔ Depth
- Relative size
- The depth of Challenger Deep is about 1.09 times 10 kilometres. The depth of Challenger Deep is approximately 9.35% greater than 10 kilometres.
How to read the visual
The diagram uses the recorded measurements. Details outside the marked spans do not set the scale.
- The depth of Challenger Deep: This is an estimate; check the notes for its rounding and uncertainty.
This comparison follows the selected length only; other dimensions may differ.
10,000 mmetres
32,808 ftfeet
6.2137 mimiles
6.6846 × 10⁻⁸ AUastronomical units
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