Use the form below to do your conversion.
Solution
Step1
Log218357=Log(8357) ÷ Log(21)
Log(8357)= 3.9220504021672
Log(21)=1.3222192947339
Log218357=3.9220504021672 ÷ 1.3222192947339
Ans=2.9662631741858
Step2
Alternatively, the logarithm can be calculated like this.