Free Online Time Zone Tools

Everything you need to work with time zones, calculations, and conversions.

Meeting & World Clock

Find the best meeting time across multiple time zones. Color-coded 24h grid.

Live clocks for major cities across every time zone.

Convert any time between two time zones instantly.

Countdown timer with presets (Pomodoro, 5 min, 1 hour, etc.) and audio alert.

Millisecond-precision stopwatch with lap times and fastest/slowest lap highlighting.

Count down to any future date or event.

What time will it be in 1, 2, 6, 12 or 24 hours from now?

Calculate what time it will be in X minutes from now.

What date will it be in 7, 30, 90 or 365 days from today?

What date will it be in 1, 2, 4, 12 or 52 weeks from today?

What date will it be in 1, 3, 6 or 12 months from today?

What time was it 1, 2, 6, 12 or 24 hours ago?

What time was it 5, 15, 30 or 60 minutes ago?

Calculate days, weeks, and months between two dates.

Convert Unix timestamps to human-readable dates and back.

Current Coordinated Universal Time, live and accurate.