How to Calculate Scale Factor using UTM WGS84 Coordinate System

[Ali_AhmadJanjua]

Hi,

Am Ali and I live in Sierra Leone.

I would like to know how to calculate the Scale factor in my region (UTM Zone 28 with central meridian of 15 degrees), given a control point of latitude 8.680658 degrees, longitude -12.51276 degrees and elevation of 168.754 above mean sea level.

[NidhinKarthikeyan]

You can refer this article. Its not specific to UTM WGS 84. However you can get some idea from it.