Use the form below to do your conversion.
Solution
Step1
Log21767=Log(767) ÷ Log(21)
Log(767)= 2.884795363949
Log(21)=1.3222192947339
Log21767=2.884795363949 ÷ 1.3222192947339
Ans=2.1817828369609
Step2
Alternatively, the logarithm can be calculated like this.