Use the form below to do your conversion.
Solution
Step1
Log309905=Log(9905) ÷ Log(30)
Log(9905)= 3.9958544798746
Log(30)=1.4771212547197
Log309905=3.9958544798746 ÷ 1.4771212547197
Ans=2.7051634841128
Step2
Alternatively, the logarithm can be calculated like this.