Convert Square Arcminute to Square Arcsecond

Convert square arcminutes to square arcseconds by entering a value below.

1 arcmin² (square arcminutes) = 3600.0025527 arcsec² (square arcseconds)

How to Convert Square Arcminutes to Square Arcseconds

The square arcminute and square arcsecond are both units of solid angle. 1 square arcminute equals 3600.0025527 square arcseconds. This means to convert square arcminutes to square arcseconds, you multiply by 3600.0025527.

Formula

square arcseconds = square arcminutes × 3600.0025527

Step-by-Step Example

Convert 5 arcmin² to square arcseconds:

1
Convert 5 arcmin² to square arcseconds

We need to convert square arcminutes to square arcseconds

2
Apply the formula

Since 1 arcmin² = 3600.0025527 arcsec², multiply by 3600.0025527

5 × 3600.0025527 = 18000.012764

Answer

5 arcmin² = 18000.012764 arcsec²

Square Arcminute to Square Arcsecond Conversion Table

Quick reference table for common square arcminute to square arcsecond conversions. Click any value for detailed calculation.

Square Arcminutes (arcmin²) Square Arcseconds (arcsec²)
0.1 arcmin² 360.00025527 arcsec²
0.5 arcmin² 1800.0012764 arcsec²
1 arcmin² 3600.0025527 arcsec²
2 arcmin² 7200.0051054 arcsec²
5 arcmin² 18000.012764 arcsec²
10 arcmin² 36000.025527 arcsec²
25 arcmin² 90000.063818 arcsec²
50 arcmin² 180000.12764 arcsec²
100 arcmin² 360000.25527 arcsec²

About These Units

Square Arcminute (arcmin²)

A square arcminute equals (1/60)² of a square degree or about 8.46×10⁻⁸ steradians. One square degree = 3,600 square arcminutes. Used for small astronomical fields: nebula sizes, galaxy images, and detector pixel scales. Full Moon ≈ 720 arcmin².

Square Arcsecond (arcsec²)

A square arcsecond equals (1/3600)² of a square degree or about 2.35×10⁻¹¹ steradians. One square arcminute = 3,600 square arcseconds. Measures individual star disks, exoplanet host star separation, and high-resolution imaging pixels.

Frequently Asked Questions

How do I convert square arcminutes to square arcseconds?

To convert square arcminutes to square arcseconds, multiply the value by 3600.0025527. For example, 10 arcmin² = 36000.025527 arcsec².

How many square arcseconds are in 1 square arcminute?

1 square arcminute equals 3600.0025527 square arcseconds.

What is the formula for square arcminutes to square arcseconds?

The formula is: arcsec² = arcmin² × 3600.0025527.