Use the form below to do your conversion.
Solution
Step1
Log215075=Log(5075) ÷ Log(21)
Log(5075)= 3.7054360465853
Log(21)=1.3222192947339
Log215075=3.7054360465853 ÷ 1.3222192947339
Ans=2.8024368282501
Step2
Alternatively, the logarithm can be calculated like this.