Use the form below to do your conversion.
Solution
Step1
Log20103=Log(103) ÷ Log(20)
Log(103)= 2.0128372247052
Log(20)=1.301029995664
Log20103=2.0128372247052 ÷ 1.301029995664
Ans=1.5471105442714
Step2
Alternatively, the logarithm can be calculated like this.