Use the form below to do your conversion.
Solution
Step1
Log138521=Log(8521) ÷ Log(13)
Log(8521)= 3.9304905653063
Log(13)=1.1139433523068
Log138521=3.9304905653063 ÷ 1.1139433523068
Ans=3.5284474360089
Step2
Alternatively, the logarithm can be calculated like this.