Use the form below to do your conversion.
Solution
Step1
Log78123=Log(8123) ÷ Log(7)
Log(8123)= 3.9097164532343
Log(7)=0.84509804001426
Log78123=3.9097164532343 ÷ 0.84509804001426
Ans=4.6263466108245
Step2
Alternatively, the logarithm can be calculated like this.