Question 1

How many degrees are in a radian?

Accepted Answer

1 radian equals approximately 57.2958 degrees.

Question 2

What is a gradian?

Accepted Answer

A gradian (also called gon) divides a right angle into 100 parts. A full circle has 400 gradians.

Question 3

What is a military mil?

Accepted Answer

A NATO military mil divides a full circle into 6,400 parts. Each mil subtends approximately 1 meter at a distance of 1,000 meters, making it useful for range estimation in military applications.

Question 4

What is the difference between arcminutes and arcseconds?

Accepted Answer

1 degree = 60 arcminutes (') = 3,600 arcseconds ("). These units are used in astronomy (star positions), navigation (GPS coordinates), and optics (telescope resolution).

Military Mil to Arcsecond

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