Use the form below to do your conversion.
Solution
Step1
Log217757=Log(7757) ÷ Log(21)
Log(7757)= 3.8896937914442
Log(21)=1.3222192947339
Log217757=3.8896937914442 ÷ 1.3222192947339
Ans=2.9417917337433
Step2
Alternatively, the logarithm can be calculated like this.