Use the form below to do your conversion.
Solution
Step1
Log217661=Log(7661) ÷ Log(21)
Log(7661)= 3.8842854623397
Log(21)=1.3222192947339
Log217661=3.8842854623397 ÷ 1.3222192947339
Ans=2.9377013917509
Step2
Alternatively, the logarithm can be calculated like this.