Base 3 to base 21 conversion

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

1
1 base 3 = 1 base 21

Calculation steps

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

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

Step 1: convert 1 from base 3 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 3nCumulative sum
011 x 301

From the table above, it can be written as a conversion formula as:
(1 × 30)

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

Step 2: 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 21QuotientRemaining
11 divides 2101

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 3 can to converted to base 21 as 1.

Base 3 to base 21 conversions table

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

Base 3Base 21
11
22
103
114
125
206
217
228
1009
101A
102B
110C
111D
112E
120F
121G
122H
200I
201J
202K
21010
21111
21212
22013
22114
22215
100016
100117
100218
101019
10111A
10121B
10201C
10211D
10221E
11001F
11011G
11021H
11101I
11111J
11121K
112020
112121
112222
120023
120124
120225
121026
121127
121228
122029
12212A
12222B
20002C
20012D
20022E
20102F
20112G
20122H
20202I
20212J
20222K
210030
210131
210232
211033
211134
211235
212036
212137
212238
220039
22013A
22023B
22103C
22113D
22123E
22203F
22213G
22223H
100003I
100013J
100023K
1001040
1001141
1001242
1002043
1002144
1002245
1010046
1010147
1010248
1011049
101114A
101124B
101204C
101214D
101224E
102004F
102014G

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