Use the form below to do your conversion.
Solution
Step1
Log137685=Log(7685) ÷ Log(13)
Log(7685)= 3.8856438718358
Log(13)=1.1139433523068
Log137685=3.8856438718358 ÷ 1.1139433523068
Ans=3.4881880337892
Step2
Alternatively, the logarithm can be calculated like this.