Use the form below to do your conversion.
Solution
Step1
Log138065=Log(8065) ÷ Log(13)
Log(8065)= 3.906604371725
Log(13)=1.1139433523068
Log138065=3.906604371725 ÷ 1.1139433523068
Ans=3.5070045201445
Step2
Alternatively, the logarithm can be calculated like this.