Use the form below to do your conversion.
Solution
Step1
Log207045=Log(7045) ÷ Log(20)
Log(7045)= 3.8478809974454
Log(20)=1.301029995664
Log207045=3.8478809974454 ÷ 1.301029995664
Ans=2.9575651678051
Step2
Alternatively, the logarithm can be calculated like this.