4 tools
Time & Scheduling Tools
Cron expressions, timezones, epochs, and duration maths — the things that quietly break at 3am on a DST boundary.
Free, no sign-up. Browse all 129 tools →
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Epoch Time Converter
Convert Unix timestamps (seconds/millis auto-detected) to human time in UTC and your zone — and back. Live current-epoch ticker included.
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Cron Expression Builder
Parse and explain crontab expressions in plain English, preview the next run times, and start from common presets.
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World Time Converter & Meeting Planner
Compare a time across cities worldwide and find the best hour to meet — a colour-banded grid shows each city’s working hours, with DST handled automatically.
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Pomodoro Timer
A Pomodoro focus timer — 25-min focus, 5-min breaks, a long break every 4th round — plus preset countdowns and a chime when time’s up. Runs in your browser.