Base 10 to base 21 conversion
Base 10 to base 21 converter lets you convert number system between base 10 to base 21 and will give you the result with calculation steps and it also supports decimal numbers. Enter your number and choose bases below to start a conversion.
Result
How to convert 1 in base 10 to base 21?
Calculation steps
How to convert from base 10 to base 21?
Conversion from base 10 to base 21 can be done by dividing the number by 21 until the quotient is zero. The steps can be shown in the following table.
| # | Number divides 21 | Quotient | Remaining |
|---|---|---|---|
| 1 | 1 divides 21 | 0 | 1 |
When the division is complete, connect all the remainders of the division. Starting from the bottom of the table we get 1.
Therefore, 1 in base 10 can to converted to base 21 as 1.
Base 10 to base 21 conversions table
Here is a conversions table comparing the relationship between base 10 and base 21 by using 1 - 100 in base 10 as starting numbers.
| Base 10 | Base 21 |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | A |
| 11 | B |
| 12 | C |
| 13 | D |
| 14 | E |
| 15 | F |
| 16 | G |
| 17 | H |
| 18 | I |
| 19 | J |
| 20 | K |
| 21 | 10 |
| 22 | 11 |
| 23 | 12 |
| 24 | 13 |
| 25 | 14 |
| 26 | 15 |
| 27 | 16 |
| 28 | 17 |
| 29 | 18 |
| 30 | 19 |
| 31 | 1A |
| 32 | 1B |
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