Direct conversion
Convert kilometer [km] to Earth's equatorial radius [R⊕e] instantly with formula, examples, chart, and FAQs.
1 kilometer [km] = 0.000157 Earth's equatorial radius [R⊕e]
1 kilometer [km] = 0.000157 Earth's equatorial radius [R⊕e]
Example: 1 kilometer [km] equals 0.000157 Earth's equatorial radius [R⊕e].
Length conversions use the metre as the reference unit. Common imperial relationships are exact where standardized, such as 1 inch = 0.0254 metre and 1 foot = 0.3048 metre.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The kilometer is a metric length unit equal to 1000 meters.
HistoryKilometers follow the metric prefix system, where kilo means one thousand.
Current useKilometers are used for road distances, running routes, maps, travel planning, and geography.
The Earth's equatorial radius (R⊕e) is a length unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse Earth's equatorial radius when comparing length values, checking specifications, converting between systems, or preparing quick estimates.
| kilometer [km] | Earth's equatorial radius [R⊕e] |
|---|---|
| 1 | 0.000157 |
| 2 | 0.000314 |
| 5 | 0.000784 |
| 10 | 0.001568 |
| 20 | 0.003136 |
| 25 | 0.00392 |
| 50 | 0.007839 |
| 100 | 0.015679 |
| 1000 | 0.156786 |
Use this formula: 1 kilometer [km] = 0.000157 Earth's equatorial radius [R⊕e] Enter your value in the calculator and the result updates instantly.
1 kilometer [km] equals 0.000157 Earth's equatorial radius [R⊕e].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.