Base 9 to base 18 conversion

Base 9 to base 18 converter lets you convert number system between base 9 to base 18 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 9 to base 18?

1
1 base 9 = 1 base 18

Calculation steps

To convert 1 in base 9 to base 18, take the following steps.

  1. Convert 1 from base 9 to base 10.
  2. Convert result of the previous step from base 10 to base 18.

Step 1: convert 1 from base 9 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 9nCumulative sum
011 x 901

From the table above, it can be written as a conversion formula as:
(1 × 90)

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

Step 2: convert from base 10 to base 18

Conversion from base 10 to base 18 can be done by dividing the number by 18 until the quotient is zero. The steps can be shown in the following table.

#Number divides 18QuotientRemaining
11 divides 1801

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 9 can to converted to base 18 as 1.

Base 9 to base 18 conversions table

Here is a conversions table comparing the relationship between base 9 and base 18 by using 1 - 100 in base 10 as starting numbers.

Base 9Base 18
11
22
33
44
55
66
77
88
109
11A
12B
13C
14D
15E
16F
17G
18H
2010
2111
2212
2313
2414
2515
2616
2717
2818
3019
311A
321B
331C
341D
351E
361F
371G
381H
4020
4121
4222
4323
4424
4525
4626
4727
4828
5029
512A
522B
532C
542D
552E
562F
572G
582H
6030
6131
6232
6333
6434
6535
6636
6737
6838
7039
713A
723B
733C
743D
753E
763F
773G
783H
8040
8141
8242
8343
8444
8545
8646
8747
8848
10049
1014A
1024B
1034C
1044D
1054E
1064F
1074G
1084H
11050
11151
11252
11353
11454
11555
11656
11757
11858
12059
1215A

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