Convert Arcsecond to Radian

Enter a value in Arcsecond to see it instantly in Radian, or use the reverse converter below.

Arcsecond

Definition: One 60th of an arcminute, or 1/3600 of a degree.

Current use: Used in astronomy for very small angular measurements, such as star positions.

Radian

Definition: The SI unit of angle, where one full rotation equals 2π radians.

Current use: Used throughout calculus, physics, and engineering.

Arcsecond to Radian Conversion Table

How to Convert Arcsecond to Radian

Example: convert 1 " to rad:

Popular Angle Conversions

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• ' to °
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Convert Arcsecond to Other Angle Units

• " to °
• " to rad
• " to grad
• " to '

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