Use the form below to do your conversion.
Solution
Step1
Log202147=Log(2147) ÷ Log(20)
Log(2147)= 3.3318320444362
Log(20)=1.301029995664
Log202147=3.3318320444362 ÷ 1.301029995664
Ans=2.5609186994462
Step2
Alternatively, the logarithm can be calculated like this.