Question 1

How do I convert arcseconds to degrees?

Accepted Answer

Divide by 3600. For example, 3600' = 1° (3600 arcseconds equals one degree).

Question 2

Where are arcseconds commonly used?

Accepted Answer

In astronomy for star positions, GPS coordinates for high precision, and telescope specifications.

Question 3

What's the difference between degrees and radians?

Accepted Answer

Degrees divide a circle into 360 parts (historical, from Babylonians). Radians use the mathematical relationship where 2π radians = 360°, making calculus simpler.

Question 4

When should I use radians vs degrees?

Accepted Answer

Use degrees for everyday angles and navigation. Use radians for mathematics, physics, and programming where trigonometric functions expect radian input.

Second Of Arc to Degree Converter

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