Use the form below to do your conversion.
Solution
Step1
Log152561=Log(2561) ÷ Log(15)
Log(2561)= 3.4084095784684
Log(15)=1.1760912590557
Log152561=3.4084095784684 ÷ 1.1760912590557
Ans=2.8980825698893
Step2
Alternatively, the logarithm can be calculated like this.