Use the form below to do your conversion.
Solution
Step1
Log213425=Log(3425) ÷ Log(21)
Log(3425)= 3.5346605758284
Log(21)=1.3222192947339
Log213425=3.5346605758284 ÷ 1.3222192947339
Ans=2.6732786232255
Step2
Alternatively, the logarithm can be calculated like this.