Use the form below to do your conversion.
Solution
Step1
Log74157=Log(4157) ÷ Log(7)
Log(4157)= 3.6187800245062
Log(7)=0.84509804001426
Log74157=3.6187800245062 ÷ 0.84509804001426
Ans=4.2820830875968
Step2
Alternatively, the logarithm can be calculated like this.