Use the form below to do your conversion.
Solution
Step1
Log138045=Log(8045) ÷ Log(13)
Log(8045)= 3.905526048435
Log(13)=1.1139433523068
Log138045=3.905526048435 ÷ 1.1139433523068
Ans=3.5060364966919
Step2
Alternatively, the logarithm can be calculated like this.