Use the form below to do your conversion.
Solution
Step1
Log204045=Log(4045) ÷ Log(20)
Log(4045)= 3.6069185259483
Log(20)=1.301029995664
Log204045=3.6069185259483 ÷ 1.301029995664
Ans=2.7723561624015
Step2
Alternatively, the logarithm can be calculated like this.