Use the form below to do your conversion.
Solution
Step1
Log57121=Log(7121) ÷ Log(5)
Log(7121)= 3.8525409857698
Log(5)=0.69897000433602
Log57121=3.8525409857698 ÷ 0.69897000433602
Ans=5.5117400773578
Step2
Alternatively, the logarithm can be calculated like this.