Exceljet

Quick, clean, and to the point

Excel LOG10 Function

Excel LOG10 function
Summary 
The Excel LOG10 function returns the base 10 logarithm of a number. For example, LOG10(100) returns 2, and LOG10(1000) returns 3.
Purpose 
Get the base-10 logarithm of a number
Return value 
The logarithm
Syntax 
=LOG10 (number)
Arguments 
  • number - Number for which you want the logarithm.
Usage notes 

The LOG function allows you to get the base 10 logarithm of a positive number. For example:

=LOG10(100) // returns 2
=LOG10(1000) // returns 3
=LOG10(0.1) // returns -1

Excel Formula Training

Formulas are the key to getting things done in Excel. In this accelerated training, you'll learn how to use formulas to manipulate text, work with dates and times, lookup values with VLOOKUP and INDEX & MATCH, count and sum with criteria, dynamically rank values, and create dynamic ranges. You'll also learn how to troubleshoot, trace errors, and fix problems. Instant access. See details here.