Use the form below to do your conversion.
Solution
Step1
Log215015=Log(5015) ÷ Log(21)
Log(5015)= 3.7002709373564
Log(21)=1.3222192947339
Log215015=3.7002709373564 ÷ 1.3222192947339
Ans=2.7985304344701
Step2
Alternatively, the logarithm can be calculated like this.