Use the form below to do your conversion.
Solution
Step1
Log2161=Log(61) ÷ Log(21)
Log(61)= 1.7853298350108
Log(21)=1.3222192947339
Log2161=1.7853298350108 ÷ 1.3222192947339
Ans=1.3502524445992
Step2
Alternatively, the logarithm can be calculated like this.