Solar radii to kilometers
Type a value in R☉ to get it in km instantly.
695,700km
That's 1.81× as far as the Moon, while the Sun is 215× further. Light takes about 0.03868 minutes to cross it.
What it means
How far is that?
One astronomical unit is defined as exactly 149,597,870,700 m, and a light-year uses the Julian year of 365.25 days.
The math
How to convert R☉ to km
To convert solar radii to kilometers, multiply by 695,700.
Example: 1 R☉ × 695,700 = 695,700 km.
In the other direction, 1 km = 1.437×10⁻⁶ R☉.
Every unit
Your distance in every unit
Tables
R☉ to km conversion table
| R☉ | km |
|---|---|
| 0.1 R☉ | 69,570 km |
| 0.5 R☉ | 347,850 km |
| 1 R☉ | 695,700 km |
| 2 R☉ | 1,391,400 km |
| 5 R☉ | 3,478,500 km |
| 10 R☉ | 6,957,000 km |
| 25 R☉ | 17,392,500 km |
| 50 R☉ | 34,785,000 km |
| 100 R☉ | 69,570,000 km |
| 500 R☉ | 347,850,000 km |
| 1,000 R☉ | 695,700,000 km |
km to R☉ conversion table
| km | R☉ |
|---|---|
| 0.1 km | 1.437×10⁻⁷ R☉ |
| 0.5 km | 7.187×10⁻⁷ R☉ |
| 1 km | 1.437×10⁻⁶ R☉ |
| 2 km | 2.875×10⁻⁶ R☉ |
| 5 km | 7.187×10⁻⁶ R☉ |
| 10 km | 1.437×10⁻⁵ R☉ |
| 25 km | 3.594×10⁻⁵ R☉ |
| 50 km | 7.187×10⁻⁵ R☉ |
| 100 km | 0.00014374 R☉ |
| 500 km | 0.000718701 R☉ |
| 1,000 km | 0.0014374 R☉ |
Quick answers
Quick answers
- How many km is 1 R☉?
- 1 R☉ is 695,700 km.
- How many km is 10 R☉?
- 10 R☉ is 6,957,000 km.
The units
About these units
Solar radii (R☉)
The Sun’s radius, 695,700 km, used for sizing other stars.
Kilometers (km)
Kilometers, which run out of usefulness beyond the planets.
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