Base 21 to base 20 conversion

Base 21 to base 20 converter lets you convert number system between base 21 to base 20 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 20?

1
1 base 21 = 1 base 20

Calculation steps

To convert 1 in base 21 to base 20, 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 20.

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 20

Conversion from base 10 to base 20 can be done by dividing the number by 20 until the quotient is zero. The steps can be shown in the following table.

#Number divides 20QuotientRemaining
11 divides 2001

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 20 as 1.

Base 21 to base 20 conversions table

Here is a conversions table comparing the relationship between base 21 and base 20 by using 1 - 100 in base 10 as starting numbers.

Base 21Base 20
11
22
33
44
55
66
77
88
99
AA
BB
CC
DD
EE
FF
GG
HH
II
JJ
K10
1011
1112
1213
1314
1415
1516
1617
1718
1819
191A
1A1B
1B1C
1C1D
1D1E
1E1F
1F1G
1G1H
1H1I
1I1J
1J20
1K21
2022
2123
2224
2325
2426
2527
2628
2729
282A
292B
2A2C
2B2D
2C2E
2D2F
2E2G
2F2H
2G2I
2H2J
2I30
2J31
2K32
3033
3134
3235
3336
3437
3538
3639
373A
383B
393C
3A3D
3B3E
3C3F
3D3G
3E3H
3F3I
3G3J
3H40
3I41
3J42
3K43
4044
4145
4246
4347
4448
4549
464A
474B
484C
494D
4A4E
4B4F
4C4G
4D4H
4E4I
4F4J
4G50

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