Enter a value in square degree (deg²) in the "From" field, and the equivalent value in square arcsecond (arcsec²) will be displayed in the "To" field automatically.

The conversion factor between square degree and square arcsecond is calculated automatically based on their relationship to the base unit in the solid angle category.

Yes, you can convert between any units in the solid angle category. Use the dropdown menus to select different units.