AI Study Guru

School computing · college foundations

Binary to decimal conversion

Read base-two place values.

Understand the idea

From right to left, binary place values are 1, 2, 4, 8 and further powers of two. Add a place value only when its digit is 1.

See a worked example

Binary 1011 = 1 × 8 + 0 × 4 + 1 × 2 + 1 × 1 = decimal 11.

A useful check

The rightmost digit has place value 1, not 2.

Try a fresh practice set

Five questions with feedback on every answer. New sets can repeat familiar ideas so you can practise again. This is practice, not a certified assessment.

Ask your AI teacher about this

Continue on WhatsApp with this topic ready to send. Your bot plan limits apply. Verified website practice can help the bot choose relevant examples; your saved bot name and class stay unchanged.

Continue this topic on WhatsApp ↗

Connect and save progress · Choose another topic