Use the form below to do your conversion.
Solution
Step1
Log217031=Log(7031) ÷ Log(21)
Log(7031)= 3.8470170979354
Log(21)=1.3222192947339
Log217031=3.8470170979354 ÷ 1.3222192947339
Ans=2.9095151713918
Step2
Alternatively, the logarithm can be calculated like this.