Use the form below to do your conversion.
Solution
Step1
Log21545=Log(545) ÷ Log(21)
Log(545)= 2.7363965022766
Log(21)=1.3222192947339
Log21545=2.7363965022766 ÷ 1.3222192947339
Ans=2.0695481552682
Step2
Alternatively, the logarithm can be calculated like this.