Use the form below to do your conversion.
Solution
Step1
Log20307=Log(307) ÷ Log(20)
Log(307)= 2.4871383754772
Log(20)=1.301029995664
Log20307=2.4871383754772 ÷ 1.301029995664
Ans=1.9116687422782
Step2
Alternatively, the logarithm can be calculated like this.