Use the form below to do your conversion.
Solution
Step1
Log218765=Log(8765) ÷ Log(21)
Log(8765)= 3.9427519204298
Log(21)=1.3222192947339
Log218765=3.9427519204298 ÷ 1.3222192947339
Ans=2.9819198193014
Step2
Alternatively, the logarithm can be calculated like this.