Use the form below to do your conversion.
Solution
Step1
Log213455=Log(3455) ÷ Log(21)
Log(3455)= 3.5384480517102
Log(21)=1.3222192947339
Log213455=3.5384480517102 ÷ 1.3222192947339
Ans=2.6761431071253
Step2
Alternatively, the logarithm can be calculated like this.