Use the form below to do your conversion.
Solution
Step1
Log138543=Log(8543) ÷ Log(13)
Log(8543)= 3.931610406363
Log(13)=1.1139433523068
Log138543=3.931610406363 ÷ 1.1139433523068
Ans=3.5294527304473
Step2
Alternatively, the logarithm can be calculated like this.