Base 21 to base 11 conversion

Base 21 to base 11 converter lets you convert number system between base 21 to base 11 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 11?

1
1 base 21 = 1 base 11

Calculation steps

To convert 1 in base 21 to base 11, 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 11.

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 11

Conversion from base 10 to base 11 can be done by dividing the number by 11 until the quotient is zero. The steps can be shown in the following table.

#Number divides 11QuotientRemaining
11 divides 1101

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 11 as 1.

Base 21 to base 11 conversions table

Here is a conversions table comparing the relationship between base 21 and base 11 by using 1 - 100 in base 10 as starting numbers.

Base 21Base 11
11
22
33
44
55
66
77
88
99
AA
B10
C11
D12
E13
F14
G15
H16
I17
J18
K19
101A
1120
1221
1322
1423
1524
1625
1726
1827
1928
1A29
1B2A
1C30
1D31
1E32
1F33
1G34
1H35
1I36
1J37
1K38
2039
213A
2240
2341
2442
2543
2644
2745
2846
2947
2A48
2B49
2C4A
2D50
2E51
2F52
2G53
2H54
2I55
2J56
2K57
3058
3159
325A
3360
3461
3562
3663
3764
3865
3966
3A67
3B68
3C69
3D6A
3E70
3F71
3G72
3H73
3I74
3J75
3K76
4077
4178
4279
437A
4480
4581
4682
4783
4884
4985
4A86
4B87
4C88
4D89
4E8A
4F90
4G91

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