Use the form below to do your conversion.
Solution
Step1
Log211715=Log(1715) ÷ Log(21)
Log(1715)= 3.2342641243788
Log(21)=1.3222192947339
Log211715=3.2342641243788 ÷ 1.3222192947339
Ans=2.4460875266759
Step2
Alternatively, the logarithm can be calculated like this.