World clock for Windows

Every timezone you work across. One quiet window.

Meridian keeps New York, London and Tokyo side by side in one calm, readable place — and tells you when your own PC clock is the thing that's wrong.

Get it free on the Microsoft Store Windows 10 & 11 · version 1.0.0
Synced

No accountNo telemetryNo adsFree, forever

What it does

Small app. Nothing in it you have to think about.

Every city, DST included

Backed by the full IANA timezone database. When Europe springs forward, Meridian already knew.

Time you can trust

A built-in SNTP client checks time.google.com and shows exactly how far your PC clock has drifted.

Collapse to an overlay

A slim, frameless HUD that docks to a screen corner and stays above your work. Or pin the full window.

Offsets, not arithmetic

Every clock carries its distance from you — +4h30, −9h30, LOCAL. Stop doing it in your head.

Six themes, your colours

Obsidian through Daylight, each with its own accent — plus per-clock colours, auto-assigned or hand-picked.

Odd offsets welcome

Kathmandu at +5:45. Eucla at +8:45. Add a clock by fixed UTC offset when a city won't do.

Overlay mode

When you need the screen back.

One click collapses Meridian into a frameless strip that docks to the corner of your display and stays on top of whatever you're doing.

It keeps the clocks you care about visible during a call without taking a window's worth of space — then expands again when you need the full set.

Free on the Microsoft Store.

No account. No telemetry. No ads. Every feature ships in the free build.

Install Meridian

Windows 10 & 11 · version 1.0.0 · built with Flutter