Use the form below to do your conversion.
Solution
Step1
Log20403=Log(403) ÷ Log(20)
Log(403)= 2.6053050461411
Log(20)=1.301029995664
Log20403=2.6053050461411 ÷ 1.301029995664
Ans=2.0024942198289
Step2
Alternatively, the logarithm can be calculated like this.