Base 11 to Base 21 Converter

Base 11 to Base 21 Converter

Enter the value below.

Number in Base 11 to convert Base 21
Converted Base 21 number

Base 11 and Base 21

Base 11

In base 11, each digit in a number represents the number of copies of that power of 11. That is, the first digit tells you how many ones you have; the second tells you how many 11s you have; the third tells you how many 11x11 you have; the fourth tells you how many 11x11x11 you have; and so on.

Base 21

In base 21, each digit in a number represents the number of copies of that power of 21. That is, the first digit tells you how many ones you have; the second tells you how many 21s you have; the third tells you how many 21x21 you have; the fourth tells you how many 21x21x21 you have; and so on.

Conversion Table

Base 11 to Base 21 Conversion Table

Base 11Base 21
11
22
33
44
55
66
77
88
99
AA
10B
11C
12D
13E
14F
15G
16H
17I
18J
19K
1A10
2011
2112
2213
2314
2415
2516
2617
2718
2819
291A
2A1B
301C
311D
321E
331F
341G
351H
361I
371J
381K
3920
3A21
4022
4123
4224
4325
4426
4527
4628
4729
482A
492B
4A2C
502D
512E
522F
532G
542H
552I
562J
572K
5830
5931

Base 21 to Base 11 Conversion Table

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

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