Use the form below to do your conversion.
Solution
Step1
Log72545=Log(2545) ÷ Log(7)
Log(2545)= 3.4056877866728
Log(7)=0.84509804001426
Log72545=3.4056877866728 ÷ 0.84509804001426
Ans=4.0299321799579
Step2
Alternatively, the logarithm can be calculated like this.