Use the form below to do your conversion.
Solution
Step1
Log20743=Log(743) ÷ Log(20)
Log(743)= 2.8709888137606
Log(20)=1.301029995664
Log20743=2.8709888137606 ÷ 1.301029995664
Ans=2.206704552031
Step2
Alternatively, the logarithm can be calculated like this.