Use the form below to do your conversion.
Solution
Step1
Log217523=Log(7523) ÷ Log(21)
Log(7523)= 3.8763910618192
Log(21)=1.3222192947339
Log217523=3.8763910618192 ÷ 1.3222192947339
Ans=2.9317308235161
Step2
Alternatively, the logarithm can be calculated like this.