WorldClock.lol

Widgets

Free embeddable tools. Drop one line of HTML onto any site — no sign-up, no dependencies.

Event Countdown

iframe

Live countdown to any event. Auto-converts to the visitor's local timezone. Supports extra city rows, accent colour, dark / light theme.

Live preview
<iframe
  src="https://www.worldclock.lol/embed/event.html?iso=2026-06-08T17%3A00%3A00Z&label=WWDC+2026+Keynote&accent=%230071e3&theme=dark&emoji=%F0%9F%8D%8E&zones=New+York%7CAmerica%2FNew_York%2CLondon%7CEurope%2FLondon%2CTokyo%7CAsia%2FTokyo"
  width="400"
  height="416"
  frameborder="0"
  style="border-radius:12px"
></iframe>
URL parameters reference
ParamDescription
isoUTC ISO 8601 datetime of the event
labelEvent name shown above the countdown
accentHex accent colour (URL-encode the #)
themedark or light
zonesComma-separated City Name|IANA/Timezone pairs
brandingSet false to hide worldclock.lol link

World Clock

script

A retro flip-clock showing any destination's time vs the visitor's local time. Perfect for travel sites and hotel pages.

🕐
Configure & get embed codePick destination, theme, branding → copy one script tag
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More widgets coming
Meeting Overlap
Live Timezone Clock
Time Difference Badge
City Time Ticker