1101 Ternary to Binary

1101 ternary = 100101 binary

1101 written in binary is 10 0101, the number 37 in everyday decimal.

1101 ternary = 100101 binary

How to convert 1101 to binary

Step 1: Ternary to decimal

Multiply each digit by 3 to the power of its position (0 on the right), then add:

DigitPlace valueDigit × place
133 = 2727
132 = 99
031 = 30
130 = 11

27 + 9 + 0 + 1 = 37

Step 2: Decimal to binary

Divide by 2 repeatedly and keep the remainders. Reading the remainders from the last one to the first gives the binary digits:

DivisionQuotientRemainder (digit)
37 ÷ 2181
18 ÷ 290
9 ÷ 241
4 ÷ 220
2 ÷ 210
1 ÷ 201

Result: 37 = 100101 in binary.

About the number 37

  • 37 is an odd number.
  • 37 is a prime number.
  • Written in binary it needs 6 bits, so it fits in one byte.

Reverse conversion

Frequently asked questions

What is 1101 in binary?

1101 in ternary is 100101 in binary (the number 37 in decimal).