Second of Arc to Radian Converter (″ to rad)

How to Convert Second of Arc to Radian

Formula: Radian = Second of Arc × 4.852014e-06

Example: 1 ″ = 4.852014e-06 rad

You can also use the interactive converter above. Simply enter any Second of Arc value and the equivalent Radian value will appear instantly. Click the ⇄ button to reverse the conversion.

Here is a closer look at what Second of Arc and Radian are used for, plus answers to the questions people ask most about this conversion.

What is Second of Arc and Radian?

A Second of Arc (arcsec) equals one-sixtieth of an arcminute, used for extremely precise angular measurement.

A Radian (rad) is the SI unit of angle, defined by the ratio of arc length to radius, used throughout mathematics and physics.

Real World Uses of Second of Arc to Radian Conversion

• Second of Arc: Commonly used for measuring star positions and telescope precision in astronomy.
• Radian: Commonly used for used in calculus, trigonometry and physics equations.

Frequently Asked Questions

What is the formula to convert Second of Arc to Radian?

The formula is: Radian = Second of Arc x 0.000004852014. Multiply any Second of Arc value by 0.000004852014 to get the equivalent in Radian.

What is 1 Second of Arc in Radian?

1 arcsec = 0.000004852014 rad.

How many Second of Arc are in 1 Radian?

1 rad = 206099.982399061 arcsec.

Is Second of Arc bigger or smaller than Radian?

Second of Arc is smaller than Radian. 1 Radian = 206099.982399061 arcsec.