Use the form below to do your conversion.
Solution
Step1
Log207945=Log(7945) ÷ Log(20)
Log(7945)= 3.9000939015434
Log(20)=1.301029995664
Log207945=3.9000939015434 ÷ 1.301029995664
Ans=2.997697143449
Step2
Alternatively, the logarithm can be calculated like this.