Distance Calculator using Angular and Linear Size

The angle of how large a circle appears from a given point is the angular size or diameter. The distance between the object and the observer can be calculated based on the linear and angular size.

The angle of how large a circle appears from a given point is the angular size or diameter. The distance between the object and the observer can be calculated based on the linear and angular size.

Code to add this calci to your website

Just copy and paste the below code to your webpage where you want to display this calculator.