Logarithm is different using VBA and Excel function

Question

I\'m trying to get the log of a number but it looks like the Worksheet function gives one answer, and VBA another.

In VB, using Log(Range(\"A2\")) where

Answer 1

VBA's Log function is the natural log. If you want log base ten you will have to use the logarithmic identity for converting bases. Like so: Log(x)/Log(10).