Use the form below to do your conversion.
Solution
Step1
Log207105=Log(7105) ÷ Log(20)
Log(7105)= 3.8515640822635
Log(20)=1.301029995664
Log207105=3.8515640822635 ÷ 1.301029995664
Ans=2.9603960670391
Step2
Alternatively, the logarithm can be calculated like this.