Use the form below to do your conversion.
Solution
Step1
Log79905=Log(9905) ÷ Log(7)
Log(9905)= 3.9958544798746
Log(7)=0.84509804001426
Log79905=3.9958544798746 ÷ 0.84509804001426
Ans=4.7282732779822
Step2
Alternatively, the logarithm can be calculated like this.