Use the form below to do your conversion.
Solution
Step1
Log218741=Log(8741) ÷ Log(21)
Log(8741)= 3.9415611202361
Log(21)=1.3222192947339
Log218741=3.9415611202361 ÷ 1.3222192947339
Ans=2.9810192121189
Step2
Alternatively, the logarithm can be calculated like this.