Use the form below to do your conversion.
Solution
Step1
Log215297=Log(5297) ÷ Log(21)
Log(5297)= 3.7240299729356
Log(21)=1.3222192947339
Log215297=3.7240299729356 ÷ 1.3222192947339
Ans=2.81649949276
Step2
Alternatively, the logarithm can be calculated like this.