Use the form below to do your conversion.
Solution
Step1
Log207801=Log(7801) ÷ Log(20)
Log(7801)= 3.8921502779014
Log(20)=1.301029995664
Log207801=3.8921502779014 ÷ 1.301029995664
Ans=2.9915915012513
Step2
Alternatively, the logarithm can be calculated like this.