Use the form below to do your conversion.
Solution
Step1
Log218101=Log(8101) ÷ Log(21)
Log(8101)= 3.908538632172
Log(21)=1.3222192947339
Log218101=3.908538632172 ÷ 1.3222192947339
Ans=2.9560441658496
Step2
Alternatively, the logarithm can be calculated like this.