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⚡ Earth Radii to Kilometers: the quick answer
1 R⊕ = 6,371.01 km
1 Earth radius equals 6,371.01 kilometers
To convert Earth radii to kilometers, multiply the value by 6,371.01.
To go the other way, multiply kilometers by 0.000156961 to get Earth radii.
↔ Convert kilometers to Earth radii instead
🧮 Formula
Every unit here is defined by its length in meters, so the conversion factor is (meters per Earth radius) ÷ (meters per kilometer).
📊 Earth Radii to Kilometers conversion table
✏️ Worked examples
📘 About these units
Earth radius (R⊕). The mean radius of the Earth is about 6,371 km.
Kilometer (km). A kilometer is 1,000 meters and the standard unit for road distances in most countries, including India.
❓ Frequently asked questions
How many kilometers are in one Earth radius?
There are 6,371.01 kilometers in one Earth radius.
How do I convert Earth radii to kilometers?
Multiply the number of Earth radii by 6,371.01. For example, 10 Earth radii equal 63,710.1 kilometers.
How many Earth radii are in one kilometer?
One kilometer equals 0.000156961 Earth radii.
🔗 More length conversions
All length units →
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