Use the form below to do your conversion.
Solution
Step1
Log136421=Log(6421) ÷ Log(13)
Log(6421)= 3.8076026699165
Log(13)=1.1139433523068
Log136421=3.8076026699165 ÷ 1.1139433523068
Ans=3.4181295323783
Step2
Alternatively, the logarithm can be calculated like this.