Use the form below to do your conversion.
Solution
Step1
Log211171=Log(1171) ÷ Log(21)
Log(1171)= 3.0685568950724
Log(21)=1.3222192947339
Log211171=3.0685568950724 ÷ 1.3222192947339
Ans=2.320762453924
Step2
Alternatively, the logarithm can be calculated like this.