Use the form below to do your conversion.
Solution
Step1
Log28515=Log(515) ÷ Log(28)
Log(515)= 2.7118072290412
Log(28)=1.4471580313422
Log28515=2.7118072290412 ÷ 1.4471580313422
Ans=1.8738846555176
Step2
Alternatively, the logarithm can be calculated like this.