Use the form below to do your conversion.
Solution
Step1
Log136515=Log(6515) ÷ Log(13)
Log(6515)= 3.8139144200486
Log(13)=1.1139433523068
Log136515=3.8139144200486 ÷ 1.1139433523068
Ans=3.4237956644299
Step2
Alternatively, the logarithm can be calculated like this.