Base Conversion Tables

A base conversion table lists a range of decimal values side by side in two other number bases, so you can look up a conversion without doing the arithmetic yourself. This page covers every base from 2 to 64 — pick any pair below to see values 1 through 1000 converted between them, view the table online, or print it directly from the page.

Common Conversions

Base 2 to Base 4
Base 2 to Base 8
Base 2 to Base 10
Base 4 to Base 8
Base 4 to Base 10
Base 8 to Base 10

Any Other Pair

Pick two bases to see their conversion table.

From base To base View Table