Use the form below to do your conversion.
Solution
Step1
Log712985=Log(12985) ÷ Log(7)
Log(12985)= 4.1134419539653
Log(7)=0.84509804001426
Log712985=4.1134419539653 ÷ 0.84509804001426
Ans=4.8674139084454
Step2
Alternatively, the logarithm can be calculated like this.