Base 10 to base 21
- 21 base 10 to base 2
- 213 base 10 to base 2
- 21 base 10 to base 16
- 214 base 10 to base 8
- 213 base 10 to base 8
- 212 base 10 to base 2
- 215 base 10 to base 4
- 214 base 10 to base 5
- 217 base 10 to base 8
- 216 base 10 to base 2
- 214 base 10 to base 2
- 217 base 10 to base 2
- 211 base 10 to base 5
- 213 base 10 to base 16
- 212 base 10 to base 5