ToDec:
Number that you want to put into Decimal [Base 10] Notation:
What base it's in:
The answer:
Change it into Decimal Notation.
FromDec:
Number that you want to change into a different base (written in Decimal [Base 10] notation):
What base it should be in:
The accuracy (how many places should be calculated) of the answer:
The answer:
Change it into your Base's Notation.