Use the form below to do your conversion.
Solution
Step1
Log72171=Log(2171) ÷ Log(7)
Log(2171)= 3.3366598234544
Log(7)=0.84509804001426
Log72171=3.3366598234544 ÷ 0.84509804001426
Ans=3.9482517595215
Step2
Alternatively, the logarithm can be calculated like this.