Binary to Quinary Converter

Type a binary number to see it in quinary. Below: how the conversion works, a worked example and a conversion table.

11111111 binary = 2010 quinary

How to convert binary to quinary

Go through decimal: first multiply each digit by 2 raised to the power of its position (counting from 0 on the right) and add the results; then divide the number by 5 again and again and write down the remainders; read in reverse order, the remainders are the quinary digits.

Example: 11111111 to quinary

Step 1: Binary to decimal

Multiply each digit by 2 to the power of its position (0 on the right), then add:

DigitPlace valueDigit × place
127 = 128128
126 = 6464
125 = 3232
124 = 1616
123 = 88
122 = 44
121 = 22
120 = 11

128 + 64 + 32 + 16 + 8 + 4 + 2 + 1 = 255

Step 2: Decimal to quinary

Divide by 5 repeatedly and keep the remainders. Reading the remainders from the last one to the first gives the quinary digits:

DivisionQuotientRemainder (digit)
255 ÷ 5510
51 ÷ 5101
10 ÷ 520
2 ÷ 502

Result: 255 = 2010 in quinary.

Binary to Quinary table

BinaryQuinary
0 0
1 1
10 2
11 3
100 4
101 10
110 11
111 12
1000 13
1001 14
1010 20
1011 21
1100 22
1101 23
1110 24
1111 30
10000 31
100000 112
1000000 224
1100100 400
1111111 1002
10000000 1003
11111111 2010
100000000 2011
1000000000 4022
1111101000 13000
1111111111 13043
10000000000 13044

Reverse conversion

Frequently asked questions

How do you convert binary to quinary?

Go through decimal: first multiply each digit by 2 raised to the power of its position (counting from 0 on the right) and add the results; then divide the number by 5 again and again and write down the remainders; read in reverse order, the remainders are the quinary digits.

What is 11111111 in quinary?

11111111 in binary is 2010 in quinary.