Use the form below to do your conversion.
Solution
Step1
Log218695=Log(8695) ÷ Log(21)
Log(8695)= 3.9392695863387
Log(21)=1.3222192947339
Log218695=3.9392695863387 ÷ 1.3222192947339
Ans=2.9792861154181
Step2
Alternatively, the logarithm can be calculated like this.