Use the form below to do your conversion.
Solution
Step1
Log215231=Log(5231) ÷ Log(21)
Log(5231)= 3.7185847200274
Log(21)=1.3222192947339
Log215231=3.7185847200274 ÷ 1.3222192947339
Ans=2.8123812251399
Step2
Alternatively, the logarithm can be calculated like this.