Use the form below to do your conversion.
Solution
Step1
Log211685=Log(1685) ÷ Log(21)
Log(1685)= 3.2265999052074
Log(21)=1.3222192947339
Log211685=3.2265999052074 ÷ 1.3222192947339
Ans=2.4402910455611
Step2
Alternatively, the logarithm can be calculated like this.