Use the form below to do your conversion.
Solution
Step1
Log211087=Log(1087) ÷ Log(21)
Log(1087)= 3.0362295440863
Log(21)=1.3222192947339
Log211087=3.0362295440863 ÷ 1.3222192947339
Ans=2.2963131427433
Step2
Alternatively, the logarithm can be calculated like this.