Use the form below to do your conversion.
Solution
Step1
Log20425=Log(425) ÷ Log(20)
Log(425)= 2.6283889300503
Log(20)=1.301029995664
Log20425=2.6283889300503 ÷ 1.301029995664
Ans=2.0202369959264
Step2
Alternatively, the logarithm can be calculated like this.