Use the form below to do your conversion.
Solution
Step1
Log212705=Log(2705) ÷ Log(21)
Log(2705)= 3.4321672694426
Log(21)=1.3222192947339
Log212705=3.4321672694426 ÷ 1.3222192947339
Ans=2.5957625055935
Step2
Alternatively, the logarithm can be calculated like this.