Use the form below to do your conversion.
Solution
Step1
Log213145=Log(3145) ÷ Log(21)
Log(3145)= 3.4976206497813
Log(21)=1.3222192947339
Log213145=3.4976206497813 ÷ 1.3222192947339
Ans=2.6452651717544
Step2
Alternatively, the logarithm can be calculated like this.