Use the form below to do your conversion.
Solution
Step1
Log218075=Log(8075) ÷ Log(21)
Log(8075)= 3.9071425310031
Log(21)=1.3222192947339
Log218075=3.9071425310031 ÷ 1.3222192947339
Ans=2.9549882886782
Step2
Alternatively, the logarithm can be calculated like this.