Use the form below to do your conversion.
Solution
Step1
Log251021=Log(1021) ÷ Log(25)
Log(1021)= 3.0090257420869
Log(25)=1.397940008672
Log251021=3.0090257420869 ÷ 1.397940008672
Ans=2.1524712959216
Step2
Alternatively, the logarithm can be calculated like this.