Earth Radii to Solar Radii

Snapshot

1 Earth Radius equals 0.009158 Solar Radii. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.

Reference basis: This conversion uses fixed astronomy size constants anchored to meters.
Example: For 2 Earth Radii, the result equals 0.018315 Solar Radii.
Use the reverse page if you need the opposite direction with the same basis.

Use the interactive calculator below for custom values and the common-value table for quick checks.

Converter Calculator

0.009158 Solar Radii (R_sun)

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Explanation

This page converts Earth Radii into Solar Radii using fixed astronomy size constants anchored to meters. The direct answer, calculator, and common values table all follow the same factor.

Formula: Solar Radii = Earth Radii × 0.009158. Why: stellar size references such as solar radii and solar diameters are normalized through meters before the target scale is applied.

Earth Radii (R_earth): a planetary reference unit based on Earth's mean radius.

Solar Radii (R_sun): a standard stellar size unit based on the Sun's radius, widely used in astronomy.

This route is useful when translating between stellar size references and other astronomy scales so star-size comparisons stay on the intended unit basis.

Because the route stays inside one meter-based reference model, the mirror page reverses the same constants without changing the underlying assumptions.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Earth Radius = 0.009158 Solar Radii.
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Earth Radii (R_earth)	Solar Radii (R_sun)
1	0.009158
2	0.018315
5	0.045788
10	0.091577
100	0.91577
1,000	9.157696

Frequently Asked Questions

What is 1 earth radius in solar radii?

1 Earth Radius equals 0.009158 Solar Radii on this page.

Does this Earth Radii to Solar Radii page use fixed solar reference constants?

Yes. Where solar radii or diameters appear, this page uses fixed solar reference constants normalized through meters before applying the target unit.

When would I convert earth radii to solar radii?

This route is useful when translating between stellar size references and other astronomy scales so star-size comparisons stay on the intended unit basis.

How do I reverse Earth Radii to Solar Radii?

Use the mirror Solar Radii to Earth Radii route; it reverses the same astronomy size constants without changing the underlying assumptions.