Use the form below to do your conversion.
Solution
Step1
Log138143=Log(8143) ÷ Log(13)
Log(8143)= 3.9107844347928
Log(13)=1.1139433523068
Log138143=3.9107844347928 ÷ 1.1139433523068
Ans=3.5107570117404
Step2
Alternatively, the logarithm can be calculated like this.