Use the form below to do your conversion.
Solution
Step1
Log213143=Log(3143) ÷ Log(21)
Log(3143)= 3.4973443810176
Log(21)=1.3222192947339
Log213143=3.4973443810176 ÷ 1.3222192947339
Ans=2.6450562285293
Step2
Alternatively, the logarithm can be calculated like this.