Use the form below to do your conversion.
Solution
Step1
Log201871=Log(1871) ÷ Log(20)
Log(1871)= 3.2720737875
Log(20)=1.301029995664
Log201871=3.2720737875 ÷ 1.301029995664
Ans=2.5149872012214
Step2
Alternatively, the logarithm can be calculated like this.