Use the form below to do your conversion.
Solution
Step1
Log213131=Log(3131) ÷ Log(21)
Log(3131)= 3.4956830676169
Log(21)=1.3222192947339
Log213131=3.4956830676169 ÷ 1.3222192947339
Ans=2.6437997702343
Step2
Alternatively, the logarithm can be calculated like this.