Use the form below to do your conversion.
Solution
Step1
Log20251=Log(251) ÷ Log(20)
Log(251)= 2.399673721481
Log(20)=1.301029995664
Log20251=2.399673721481 ÷ 1.301029995664
Ans=1.8444415036383
Step2
Alternatively, the logarithm can be calculated like this.