Use the form below to do your conversion.
Solution
Step1
Log207855=Log(7855) ÷ Log(20)
Log(7855)= 3.895146189376
Log(20)=1.301029995664
Log207855=3.895146189376 ÷ 1.301029995664
Ans=2.9938942240821
Step2
Alternatively, the logarithm can be calculated like this.