Use the form below to do your conversion.
Solution
Step1
Log21955=Log(955) ÷ Log(21)
Log(955)= 2.9800033715837
Log(21)=1.3222192947339
Log21955=2.9800033715837 ÷ 1.3222192947339
Ans=2.2537890525818
Step2
Alternatively, the logarithm can be calculated like this.