Use the form below to do your conversion.
Solution
Step1
Log217741=Log(7741) ÷ Log(21)
Log(7741)= 3.8887970674567
Log(21)=1.3222192947339
Log217741=3.8887970674567 ÷ 1.3222192947339
Ans=2.9411135376294
Step2
Alternatively, the logarithm can be calculated like this.