Use the form below to do your conversion.
Solution
Step1
Log218275=Log(8275) ÷ Log(21)
Log(8275)= 3.9177680024478
Log(21)=1.3222192947339
Log218275=3.9177680024478 ÷ 1.3222192947339
Ans=2.9630243773111
Step2
Alternatively, the logarithm can be calculated like this.