Use the form below to do your conversion.
Solution
Step1
Log7815=Log(815) ÷ Log(7)
Log(815)= 2.91115760874
Log(7)=0.84509804001426
Log7815=2.91115760874 ÷ 0.84509804001426
Ans=3.4447572599871
Step2
Alternatively, the logarithm can be calculated like this.