Use the form below to do your conversion.
Solution
Step1
Log217961=Log(7961) ÷ Log(21)
Log(7961)= 3.9009676239191
Log(21)=1.3222192947339
Log217961=3.9009676239191 ÷ 1.3222192947339
Ans=2.9503181805437
Step2
Alternatively, the logarithm can be calculated like this.