Use the form below to do your conversion.
Solution
Step1
Log121561=Log(1561) ÷ Log(12)
Log(1561)= 3.1934029030624
Log(12)=1.0791812460476
Log121561=3.1934029030624 ÷ 1.0791812460476
Ans=2.9590978482603
Step2
Alternatively, the logarithm can be calculated like this.