Use the form below to do your conversion.
Solution
Step1
Log218713=Log(8713) ÷ Log(21)
Log(8713)= 3.9401677140341
Log(21)=1.3222192947339
Log218713=3.9401677140341 ÷ 1.3222192947339
Ans=2.9799653731622
Step2
Alternatively, the logarithm can be calculated like this.