Use the form below to do your conversion.
Solution
Step1
Log207109=Log(7109) ÷ Log(20)
Log(7109)= 3.8518085142282
Log(20)=1.301029995664
Log207109=3.8518085142282 ÷ 1.301029995664
Ans=2.9605839427726
Step2
Alternatively, the logarithm can be calculated like this.