Use the form below to do your conversion.
Solution
Step1
Log219085=Log(9085) ÷ Log(21)
Log(9085)= 3.9583249316441
Log(21)=1.3222192947339
Log219085=3.9583249316441 ÷ 1.3222192947339
Ans=2.9936977530196
Step2
Alternatively, the logarithm can be calculated like this.