Use the form below to do your conversion.
Solution
Step1
Log218575=Log(8575) ÷ Log(21)
Log(8575)= 3.9332341287148
Log(21)=1.3222192947339
Log218575=3.9332341287148 ÷ 1.3222192947339
Ans=2.9747214734953
Step2
Alternatively, the logarithm can be calculated like this.