Use the form below to do your conversion.
Solution
Step1
Log155=Log(5) ÷ Log(15)
Log(5)= 0.69897000433602
Log(15)=1.1760912590557
Log155=0.69897000433602 ÷ 1.1760912590557
Ans=0.59431612891779
Step2
Alternatively, the logarithm can be calculated like this.