Use the form below to do your conversion.
Solution
Step1
Log213695=Log(3695) ÷ Log(21)
Log(3695)= 3.5676144427308
Log(21)=1.3222192947339
Log213695=3.5676144427308 ÷ 1.3222192947339
Ans=2.6982017710222
Step2
Alternatively, the logarithm can be calculated like this.