Use the form below to do your conversion.
Solution
Step1
Log74243=Log(4243) ÷ Log(7)
Log(4243)= 3.6276730317666
Log(7)=0.84509804001426
Log74243=3.6276730317666 ÷ 0.84509804001426
Ans=4.2926061356212
Step2
Alternatively, the logarithm can be calculated like this.