Time Zone Converter: Adjusts times between different global time zones.
The Time Zone Converter adjusts times between different global time zones, facilitating international scheduling, meetings with distributed teams, and planning events across multiple continents.
Timezone Converter
Convert times across time zones — supports EN / ES / PT-BR
Hold Ctrl/Cmd to select multiple, or use Add buttons below.
Last used: —
Presets & Quick
Quick access
You can also select multiple destination timezones for parallel conversions.
How to use / Cómo usar / Como usar
- Enter a time (HH:MM:SS) and a date if needed. Use Now to fill with device time.
- Choose origin timezone and one or several destination timezones (Ctrl/Cmd + click to multi-select).
- Press Convert. Results show converted time, DST status, offset and adjusted date.
- Use Swap to invert origin and destinations. Use Copy, Export CSV or Print.
This tool runs entirely in your browser. For events that are critical, check official local sources — DST rules may change.
Glossary / Glosario / Glossário
- Timezone / Zona horaria / Fuso horário
- Region's standard time, usually an IANA name (e.g., Europe/London).
- UTC Offset
- Difference in hours/minutes from Coordinated Universal Time (UTC+/-).
- DST (Daylight Saving Time)
- Temporary advance of clocks in some regions; the tool indicates when DST is in effect.
- ISO / Format
- All outputs are human-readable (HH:MM:SS) and include date adjustments when applicable.
