Binary → Denary Converter
Same shape, different base — explore place value in powers of 2.
Type a Binary Number
Place Value Chart (powers of 2)
| 25 | 24 | 23 | 22 | 21 | 20 |
| 32 | 16 | 8 | 4 | 2 | 1 |
| _ | _ | _ | _ | _ | _ |
| _ | _ | _ | _ | _ | _ |
Type a binary number above and press Convert.
For students: solve on paper first using the chart in your worksheet. Type the binary number here only to check. The lesson is in the chart, not the click.