Use the form below to do your conversion.
Solution
Step1
Log215723=Log(5723) ÷ Log(21)
Log(5723)= 3.7576237459084
Log(21)=1.3222192947339
Log215723=3.7576237459084 ÷ 1.3222192947339
Ans=2.8419066042026
Step2
Alternatively, the logarithm can be calculated like this.