Use the form below to do your conversion.
Solution
Step1
Log2143=Log(43) ÷ Log(21)
Log(43)= 1.6334684555796
Log(21)=1.3222192947339
Log2143=1.6334684555796 ÷ 1.3222192947339
Ans=1.2353990461985
Step2
Alternatively, the logarithm can be calculated like this.