Use the form below to do your conversion.
Solution
Step1
Log207771=Log(7771) ÷ Log(20)
Log(7771)= 3.8904769089602
Log(20)=1.301029995664
Log207771=3.8904769089602 ÷ 1.301029995664
Ans=2.9903053134257
Step2
Alternatively, the logarithm can be calculated like this.