Use the form below to do your conversion.
Solution
Step1
Log211007=Log(1007) ÷ Log(21)
Log(1007)= 3.0030294705536
Log(21)=1.3222192947339
Log211007=3.0030294705536 ÷ 1.3222192947339
Ans=2.2712037878391
Step2
Alternatively, the logarithm can be calculated like this.