Use the form below to do your conversion.
Solution
Step1
Log218545=Log(8545) ÷ Log(21)
Log(8545)= 3.9317120670568
Log(21)=1.3222192947339
Log218545=3.9317120670568 ÷ 1.3222192947339
Ans=2.9735703318775
Step2
Alternatively, the logarithm can be calculated like this.