Use the form below to do your conversion.
Solution
Step1
Log20149=Log(149) ÷ Log(20)
Log(149)= 2.1731862684123
Log(20)=1.301029995664
Log20149=2.1731862684123 ÷ 1.301029995664
Ans=1.6703583127637
Step2
Alternatively, the logarithm can be calculated like this.