Base 21 to base 3 conversion

Base 21 to base 3 converter lets you convert number system between base 21 to base 3 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 21 to base 3?

1
1 base 21 = 1 base 3

Calculation steps

To convert 1 in base 21 to base 3, take the following steps.

  1. Convert 1 from base 21 to base 10.
  2. Convert result of the previous step from base 10 to base 3.

Step 1: convert 1 from base 21 to base 10

To start the calculation, let d is the number in each digit and n is the exponent of the number in that digit. Therefore, the steps can be shown in the following table.

Exponent (n)Digit (d)d x 21nCumulative sum
011 x 2101

From the table above, it can be written as a conversion formula as:
(1 × 210)

Then calculate the sum of all the cumulative sums we get:
1 = 1

Step 2: convert from base 10 to base 3

Conversion from base 10 to base 3 can be done by dividing the number by 3 until the quotient is zero. The steps can be shown in the following table.

#Number divides 3QuotientRemaining
11 divides 301

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 21 can to converted to base 3 as 1.

Base 21 to base 3 conversions table

Here is a conversions table comparing the relationship between base 21 and base 3 by using 1 - 100 in base 10 as starting numbers.

Base 21Base 3
11
22
310
411
512
620
721
822
9100
A101
B102
C110
D111
E112
F120
G121
H122
I200
J201
K202
10210
11211
12212
13220
14221
15222
161000
171001
181002
191010
1A1011
1B1012
1C1020
1D1021
1E1022
1F1100
1G1101
1H1102
1I1110
1J1111
1K1112
201120
211121
221122
231200
241201
251202
261210
271211
281212
291220
2A1221
2B1222
2C2000
2D2001
2E2002
2F2010
2G2011
2H2012
2I2020
2J2021
2K2022
302100
312101
322102
332110
342111
352112
362120
372121
382122
392200
3A2201
3B2202
3C2210
3D2211
3E2212
3F2220
3G2221
3H2222
3I10000
3J10001
3K10002
4010010
4110011
4210012
4310020
4410021
4510022
4610100
4710101
4810102
4910110
4A10111
4B10112
4C10120
4D10121
4E10122
4F10200
4G10201

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