Use the form below to do your conversion.
Solution
Step1
Log218393=Log(8393) ÷ Log(21)
Log(8393)= 3.9239172231131
Log(21)=1.3222192947339
Log218393=3.9239172231131 ÷ 1.3222192947339
Ans=2.9676750586995
Step2
Alternatively, the logarithm can be calculated like this.