digitalclock.now guides & articles
10 in-depth guides on Digital Clock and related topics.
How & why
How & why
12 Hour vs 24 Hour Display: Which Should Your Clock Show?
How the 12-hour and 24-hour formats actually read on screen, where each one goes wrong, and which to choose for a kitchen, a classroom or a control room.
How & why
Clock Accessibility: Contrast, Colour and Readable Digits
What actually makes a clock readable for everyone: contrast ratios, colour choices that survive colour blindness, size against viewing distance, and less movement.
How & why
Digital Clock Fonts and the Seven Segment Display
Seven bars, ten digits, and a few ambiguities. How segment displays draw numbers, what fonts imitate them, and why numeral width decides whether a clock sits still.
How & why
Digital vs Analog Clock: Which Is Easier to Read?
Digits give you the exact time faster; a dial shows you how much time is left. A practical comparison of the two readouts and what each is genuinely better at.
How & why
Red Light Bedside Clocks and Sleep: What Actually Helps
Red and dim is the standard advice for a bedside clock. Here is the reasoning behind it, why brightness matters more than colour, and when to hide the time entirely.
Setup guides
Setup guides
Classroom Clock Displays: Sizing, Contrast and Countdowns
How to put a clock on a classroom display that the back row can actually read, with sizing, contrast, the seconds question and pairing the time with a countdown.
Setup guides
Clock Overlay for Streaming: Adding the Time to Your Scene
How to put the time on a stream: a browser source in OBS Studio, a transparent background, sensible placement, and digits that survive video compression.
Setup guides
How to Put a Fullscreen Digital Clock on Your Desktop
Turn a spare monitor, old laptop or tablet into a large, readable time display with a fullscreen digital clock, and keep it lit and legible all day.
Setup guides
How to Keep Display Awake While a Clock Is Showing
Every platform's route to stopping the screen sleeping, what the browser's wake lock can and cannot do, and when leaving a panel lit is a bad idea.
Setup guides
Using a Clock Screensaver on an Idle Screen
A browser clock makes a better idle display than drifting photographs. How to set one up, avoid burn-in, dim it for the room and stop the machine sleeping.