Use the form below to do your conversion.
Solution
Step1
Log207931=Log(7931) ÷ Log(20)
Log(7931)= 3.8993279498777
Log(20)=1.301029995664
Log207931=3.8993279498777 ÷ 1.301029995664
Ans=2.9971084163111
Step2
Alternatively, the logarithm can be calculated like this.