Use the form below to do your conversion.
Solution
Step1
Log211369=Log(1369) ÷ Log(21)
Log(1369)= 3.136403448134
Log(21)=1.3222192947339
Log211369=3.136403448134 ÷ 1.3222192947339
Ans=2.3720750866558
Step2
Alternatively, the logarithm can be calculated like this.