Use the form below to do your conversion.
Solution
Step1
Log205785=Log(5785) ÷ Log(20)
Log(5785)= 3.7623033632878
Log(20)=1.301029995664
Log205785=3.7623033632878 ÷ 1.301029995664
Ans=2.8917883337253
Step2
Alternatively, the logarithm can be calculated like this.