Use the form below to do your conversion.
Solution
Step1
Log211393=Log(1393) ÷ Log(21)
Log(1393)= 3.143951116424
Log(21)=1.3222192947339
Log211393=3.143951116424 ÷ 1.3222192947339
Ans=2.3777834198499
Step2
Alternatively, the logarithm can be calculated like this.