Use the form below to do your conversion.
Solution
Step1
Log207285=Log(7285) ÷ Log(20)
Log(7285)= 3.862429556106
Log(20)=1.301029995664
Log207285=3.862429556106 ÷ 1.301029995664
Ans=2.9687475069588
Step2
Alternatively, the logarithm can be calculated like this.