Use the form below to do your conversion.
Solution
Step1
Log1510421=Log(10421) ÷ Log(15)
Log(10421)= 4.0179093958967
Log(15)=1.1760912590557
Log1510421=4.0179093958967 ÷ 1.1760912590557
Ans=3.4163245113502
Step2
Alternatively, the logarithm can be calculated like this.