Use the form below to do your conversion.
Solution
Step1
Log21523=Log(523) ÷ Log(21)
Log(523)= 2.7185016888673
Log(21)=1.3222192947339
Log21523=2.7185016888673 ÷ 1.3222192947339
Ans=2.0560142328087
Step2
Alternatively, the logarithm can be calculated like this.