Use the form below to do your conversion.
Solution
Step1
Log215273=Log(5273) ÷ Log(21)
Log(5273)= 3.7220577713315
Log(21)=1.3222192947339
Log215273=3.7220577713315 ÷ 1.3222192947339
Ans=2.8150079084124
Step2
Alternatively, the logarithm can be calculated like this.