Use the form below to do your conversion.
Solution
Step1
Log207123=Log(7123) ÷ Log(20)
Log(7123)= 3.8526629443446
Log(20)=1.301029995664
Log207123=3.8526629443446 ÷ 1.301029995664
Ans=2.9612406763753
Step2
Alternatively, the logarithm can be calculated like this.