Time tools that stop you doing timezone maths in your head
Compare time zones, plan recurring meetings across DST changes, convert Unix epoch timestamps, and calculate date differences. Built to be fast, readable, and shareable - not "sign up to continue".
Not sure where to start? Pick either - they're both quick wins.
Tip: hover a card for details. Press Esc to close.
Not sure where to start? Pick either - they're both quick wins.
Tip: tap a tile to open the tool.
Tools
Short on the front. Details on demand. Tap a tile to open the tool. Tap + for details.
-
Time Zone Overlap popular
Find sane overlap hours across two time zones - instantly.
Time Zone Overlap- Scheduling across London / New York / Sydney without guessing.
- Remote interviews and client calls with clear overlap windows.
- Share a simple "here are the overlap hours" link with the team.
-
DST-Safe Meeting Planner DST aware
Recurring meetings that don't get wrecked twice a year.
DST Planner- Weekly standups across regions where DST switches on different dates.
- Client calls that mysteriously become "an hour earlier" twice a year.
- Publish a schedule that survives DST season without embarrassment.
-
Unix Epoch Converter
Turn timestamps into human time (and back) without thinking.
Epoch Converter- Debug logs: "what time was this epoch value, actually?"
- Check API payload timestamps and DB event times.
- Avoid seconds vs milliseconds mental arithmetic.
-
Date Difference
How long between two dates - without spreadsheet rage.
Date Difference- "How many days until...?"
- Durations across months/years without off-by-one pain.
- Quick sanity checks for planning and timelines.
-
Holiday Countdown Planner new
Working days, Mondays, paydays, and prep milestones before you leave.
Holiday Countdown Planner- Count the runway in working days, Mondays, hours, and remaining paydays.
- Auto-build a prep list for passports, insurance, essentials, and final checks.
- Share the URL so the whole family sees the same countdown.
-
Schengen 90/180 Planner new
Mark planned vs actual Schengen stays and watch the rolling 180-day count.
Schengen 90/180 Planner- Drag-paint days as planned or actual to mirror passport stamps.
- See actual headroom today plus projected over/under status.
- Surface the next legal entry date before you book flights.
-
World Clock Wallboard
A clock grid for offices, NOCs, and distributed teams.
Wallboard- Show multiple cities with a clean grid layout.
- Fullscreen mode with theme options.
- Built for big screens and quick glances.
-
Interval Timer
Rounds/shifts timer with audible cues and optional session limit.
Interval Timer- Configure interval length + optional start countdown.
- Limit total session time or run until you stop it.
- Pick alert sounds, adjust volume, and export settings.
-
Passage Clock
Ship/Home/Destination clocks plus a "days underway" timer.
Passage Clock- Keep UTC/Home/Destination time plus ship-time offsets in sync.
- Start a passage timer that survives reloads and works offline.
- Export/import settings for crew handovers or backup devices.