Free · No account · Works in your browser
Digital Clock
Large live clock \u2014 12/24 hour
Digital Clock
Enter values below, then calculate.
--:--:--
The online clock shows the current local time in a clean, readable display with optional seconds and 12- or 24-hour formatting. It is a quick second screen for desks, classrooms, and shared spaces when a wall clock is missing or wrong. Everything runs in the browser from the device clock.
When to open a simple clock page
Use this page when the need is what time is it now in large digits, not a countdown or a wake-up alarm. Meeting rooms, tutoring desks, and kitchen counters benefit from a dedicated tab. For a projected room display, try fullscreen clock. For a written-words style, see text clock.
If the goal is elapsed time or laps, switch to the stopwatch. If the goal is a duration ending soon, use the timer.
How to use this clock
Open the page and leave it visible. Choose 12-hour or 24-hour mode to match the room’s habit. Show or hide seconds depending on whether ticking digits help or distract. The time follows the device clock and time zone settings.
No account is required. Save the URL on shared machines so facilitators can reopen the same layout quickly between sessions.
Accuracy and device time
The display is only as correct as the operating system clock. If the OS is wrong, fix date and time settings first. Network time sync on modern devices usually keeps drift small for everyday use.
Daylight saving changes appear automatically when the OS updates. For learning when clocks spring forward, see daylight saving time. Comparing cities belongs on world clock.
Worked example
A tutoring center places a laptop at the front desk showing local time with seconds hidden to reduce visual noise. Staff glance at the digits when calling the next student. When a remote session starts, they open world clock beside it to confirm the student’s zone.
A kitchen keeps a tablet clock above the counter while baking. The cook arms a separate timer for the oven and uses this page only for wall time. Weekend plans still go on monthly calendars or the yearly 2026 calendar.
Classrooms and shared screens
Teachers often prefer a silent clock over announcing minutes left. Place the display where students can see it without crowding the board. Pair with a timer only when an activity has a fixed length.
In open offices, a shared clock reduces repeated questions about the time. Keep brightness moderate so the screen does not dominate the room after dark.
Accessibility tips
Large digits help distant seats and low vision. Avoid decorative fonts for the primary readout. High-contrast OS themes usually carry through. If motion is distracting, hide seconds.
Screen readers announce time differently by browser; a visual clock still helps hearing audiences in the same room. For spoken-word time, the text clock page may be clearer in some demos.
Choosing formats for mixed audiences
International teams should agree on 12-hour versus 24-hour displays for shared rooms. Post a one-line note near the screen if guests rotate often. Matching the format to building signage reduces double-takes during shift changes.
When the clock sits next to a calendar printout, use the same date conventions already marked for 2026. Glance at 2026 holidays before all-hands meetings that land near federal days off.
Lobbies and reception desks
Reception desks benefit from a calm numeric clock facing guests while staff keep phones on silent. Place the screen at eye level and avoid auto-playing videos in the same browser profile. If the desk also manages appointments, keep a paper day list from monthly calendars beside the display.
When the building wall clock disagrees with the computer, trust network time after a quick OS sync check, then update the wall clock later. Arguing in front of guests about whose watch is right wastes goodwill.
Seconds on or off
Showing seconds helps timing short handoffs and radio-style cues. Hiding seconds reduces visual noise for long meetings and therapy rooms where ticking feels stressful. Pick one default per room and stick to it so people stop hunting for settings mid-session.
If facilitators need both styles, keep this page without seconds and open a stopwatch on a second device for precise intervals. That split keeps the shared wall time calm while still supporting exact timing when required.
Shift changes and handoffs
At shift changes, a shared clock reduces disputes about when coverage started. Point to the display once during handover and write the civil time into the logbook. If teams span zones, keep world clock on a second screen rather than overloading this simple local face.
Handoffs that depend on exact minutes should still use a stopwatch or timer for the interval itself. This page stays the calm reference for wall time, not the instrument for measuring how long a task took.
Dual-screen desk setups
Keep this clock on a secondary monitor while your primary screen holds documents—large digits remain visible during screen shares if you drag the browser window to the external display before presenting. Match 12- or 24-hour format to building signage so contractors and staff read the same convention during 2026 renovations.
When daylight saving transitions approach, verify the OS zone on shared kiosks after travel or imaging clones. A quick check against today's date confirms the civil calendar day matches the wall clock readout.
After OS updates on shared kiosks, open today's date once to confirm weekday and date match the wall clock before the lobby opens.
NTP and drift checks
Kiosks imaged from a golden master should enable network time sync before lobby deployment so 2026 open-house guests see correct civil time. Compare against a known-good phone once per quarter—cheap tablets drift faster than dedicated NTP appliances.
Related tools
Browse sibling displays on time tools: alarm clock, fullscreen clock, and text clock. Scheduling across zones sits on meeting planner.
Frequently asked questions
Does this online clock need an internet connection?
After the page loads, the display follows the device clock and can continue without a constant connection. A brief network check may still occur when first opening the site. Fix the operating system time if the digits look wrong.
Can I show a twenty-four hour format?
Yes. Switch between 12-hour and 24-hour modes to match the room. Choose one format for shared spaces so everyone reads the same convention. Seconds can be shown or hidden independently of the hour format.
Why does the clock disagree with my phone?
Each device uses its own system clock and time zone. Sync both devices to automatic network time, then compare again. If they still differ, check whether one is stuck on a manual zone from travel.
Is this the same as a world clock?
No. This page shows local time for the current device. World clock lists multiple cities at once. Open world clock when coordinating people in different zones, and keep this page for a single large local readout.
Can I use it as a classroom wall clock?
Yes. Project or fullscreen a laptop display so students share one reference. Hide seconds if ticking digits distract. Pair with a timer when an activity needs a countdown rather than only wall time.
Does daylight saving time update automatically?
The page follows the operating system. When the OS applies a daylight saving change, the display updates with it. Confirm device zone settings after travel or after a regional DST policy change.