Use the form below to do your conversion.
Solution
Step1
Log281285=Log(1285) ÷ Log(28)
Log(1285)= 3.1089031276673
Log(28)=1.4471580313422
Log281285=3.1089031276673 ÷ 1.4471580313422
Ans=2.1482817082415
Step2
Alternatively, the logarithm can be calculated like this.