Number to Binary Clock Display | BCD Time Converter

Convert any time to a binary clock display using Binary Coded Decimal (BCD). See the grid representation with dots, pure binary, and learn how to read a binary clock.

Binary Clock (BCD)

H H M M S S

8: ○ ○ ○

4: ● ○ ○ ● ●

2: ○ ○ ● ○ ○ ○

1: ● ○ ● ○ ○ ●

14:30:45

Legend

● = 1 (ON), ○ = 0 (OFF)

Read each column top-to-bottom: 8, 4, 2, 1

BCD Digits

Hours: 01 0100

Minutes: 011 0000

Seconds: 100 0101

Pure Binary

Hours: 01110

Minutes: 011110

Seconds: 101101

Decimal Time

14:30:45

How to Read

Each column represents one digit. The dots from top to bottom have values 8421. Add the values of filled dots (●) to get the digit.

Related Calculators

→24 Game Solver →Charitable Rollover Calculator →Financial Goal Tracker →Lucky Number Generator →Opportunity Cost Of Saving Calculator →Rounding Tool