Use the form below to do your conversion.
Solution
Step1
Log215695=Log(5695) ÷ Log(21)
Log(5695)= 3.7554937284151
Log(21)=1.3222192947339
Log215695=3.7554937284151 ÷ 1.3222192947339
Ans=2.8402956630359
Step2
Alternatively, the logarithm can be calculated like this.