Use the form below to do your conversion.
Solution
Step1
Log72455=Log(2455) ÷ Log(7)
Log(2455)= 3.390051496459
Log(7)=0.84509804001426
Log72455=3.390051496459 ÷ 0.84509804001426
Ans=4.0114298412073
Step2
Alternatively, the logarithm can be calculated like this.