Use the form below to do your conversion.
Solution
Step1
Log138221=Log(8221) ÷ Log(13)
Log(8221)= 3.9149246482051
Log(13)=1.1139433523068
Log138221=3.9149246482051 ÷ 1.1139433523068
Ans=3.5144737298336
Step2
Alternatively, the logarithm can be calculated like this.