Use the form below to do your conversion.
Solution
Step1
Log201999=Log(1999) ÷ Log(20)
Log(1999)= 3.3008127941181
Log(20)=1.301029995664
Log201999=3.3008127941181 ÷ 1.301029995664
Ans=2.5370766278402
Step2
Alternatively, the logarithm can be calculated like this.