Use the form below to do your conversion.
Solution
Step1
Log21973=Log(973) ÷ Log(21)
Log(973)= 2.9881128402684
Log(21)=1.3222192947339
Log21973=2.9881128402684 ÷ 1.3222192947339
Ans=2.2599222777714
Step2
Alternatively, the logarithm can be calculated like this.