Use the form below to do your conversion.
Solution
Step1
Log21613=Log(613) ÷ Log(21)
Log(613)= 2.7874604745184
Log(21)=1.3222192947339
Log21613=2.7874604745184 ÷ 1.3222192947339
Ans=2.1081680517144
Step2
Alternatively, the logarithm can be calculated like this.