Use the form below to do your conversion.
Solution
Step1
Log281387=Log(1387) ÷ Log(28)
Log(1387)= 3.1420764610733
Log(28)=1.4471580313422
Log281387=3.1420764610733 ÷ 1.4471580313422
Ans=2.1712047979715
Step2
Alternatively, the logarithm can be calculated like this.