Use the form below to do your conversion.
Solution
Step1
Log201265=Log(1265) ÷ Log(20)
Log(1265)= 3.1020905255118
Log(20)=1.301029995664
Log201265=3.1020905255118 ÷ 1.301029995664
Ans=2.3843343626591
Step2
Alternatively, the logarithm can be calculated like this.