Use the form below to do your conversion.
Solution
Step1
Log218507=Log(8507) ÷ Log(21)
Log(8507)= 3.9297764328049
Log(21)=1.3222192947339
Log218507=3.9297764328049 ÷ 1.3222192947339
Ans=2.9721064035718
Step2
Alternatively, the logarithm can be calculated like this.