Solar Radii to Kilometers

Snapshot

1 Solar Radius equals 695,700 Kilometers. 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 Solar Radii, the result equals 1,391,400 Kilometers.
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

695,700 Kilometers (km)

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Explanation

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

Formula: Kilometers = Solar Radii × 695,700. Why: stellar size references such as solar radii and solar diameters are normalized through meters before the target scale is applied.

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

Kilometers (km): a practical metric unit for planetary and orbital size scales.

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 Solar Radius = 695,700 Kilometers.
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Solar Radii (R_sun)	Kilometers (km)
1	695,700
2	1,391,400
5	3,478,500
10	6,957,000
100	69,570,000
1,000	695,700,000

Frequently Asked Questions

What is 1 solar radius in kilometers?

1 Solar Radius equals 695,700 Kilometers on this page.

Does this Solar Radii to Kilometers 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 solar radii to kilometers?

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 Solar Radii to Kilometers?

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