Use the form below to do your conversion.
Solution
Step1
Log20427=Log(427) ÷ Log(20)
Log(427)= 2.630427875025
Log(20)=1.301029995664
Log20427=2.630427875025 ÷ 1.301029995664
Ans=2.0218041734561
Step2
Alternatively, the logarithm can be calculated like this.