Base 20 to Base 7 Conversion

Convert between Base 20 and Base 7 quickly and accurately.

b20
b7

How to Convert Base 20 to Base 7

Conversion Formula

1 b20 = 2.857 b7
1 b7 = 0.35 b20

Example

Convert 15 b20 to b7:

15 b20 = 15 × 2.857 b7 = 42.857 b7

Unit Information

Learn about the numbers units you're converting between

Base 20

b20

Definition

Base 20 is a base-20 numeral system using digits 0-9 and letters A-J. It is rarely used in practice but has theoretical applications in computer science and mathematics.

History/Origin

Base 20 systems have been studied in mathematics and computer science, though they have limited practical applications compared to more common bases like binary, decimal, or hexadecimal.

Current Use

Base 20 is used in mathematical research, theoretical computer science, and some specialized encoding applications.

Multiplier

20

Offset

0

Base 7

b7

Definition

Base 7 is a base-7 numeral system using digits 0-9 and letters A-=. It is rarely used in practice but has theoretical applications in computer science and mathematics.

History/Origin

Base 7 systems have been studied in mathematics and computer science, though they have limited practical applications compared to more common bases like binary, decimal, or hexadecimal.

Current Use

Base 7 is used in mathematical research, theoretical computer science, and some specialized encoding applications.

Multiplier

7

Offset

0

Base 20 to Base 7 Conversion Table

Base 20 [b20] Base 7 [b7]
1 b20 2.857143 b7
10 b20 28.571429 b7
25 b20 71.428571 b7
50 b20 142.857143 b7
100 b20 285.714286 b7
0 b20 0E+0 b7
-10 b20 -28.571429 b7
-40 b20 -114.285714 b7