Use the form below to do your conversion.
Solution
Step1
Log21283=Log(283) ÷ Log(21)
Log(283)= 2.4517864355243
Log(21)=1.3222192947339
Log21283=2.4517864355243 ÷ 1.3222192947339
Ans=1.8542963676972
Step2
Alternatively, the logarithm can be calculated like this.