Use the form below to do your conversion.
Solution
Step1
Log218137=Log(8137) ÷ Log(21)
Log(8137)= 3.9104643159956
Log(21)=1.3222192947339
Log218137=3.9104643159956 ÷ 1.3222192947339
Ans=2.9575005686047
Step2
Alternatively, the logarithm can be calculated like this.