Use the form below to do your conversion.
Solution
Step1
Log21263=Log(263) ÷ Log(21)
Log(263)= 2.4199557484898
Log(21)=1.3222192947339
Log21263=2.4199557484898 ÷ 1.3222192947339
Ans=1.8302226855468
Step2
Alternatively, the logarithm can be calculated like this.