Calcolatore del fuso orario

Convert time between time zones, see time difference, and view current time in multiple zones with step-by-step solutions.

Your Input

Formato: HH:MM o HH:MM:SS (ad esempio, 14:30 o 14:30:45)

Select a calculation type, enter time and timezones (or pick zones for difference/current), then click Calculate to see results with step-by-step solution.

Guida per l'utente completa

Cos'è un fuso orario?

A time zone is a region that observes a uniform standard time for legal, commercial, and social purposes. This calculator converts time between zones, shows the difference between two zones, and displays current time in selected zones (UTC-based).

Time format: HH:MM or HH:MM:SS (24-hour). UTC = reference.

Tipi di calcolo

Converti fuso orario

Enter a time and convert from one timezone to another (e.g. 14:00 UTC to EST).

Differenza di fuso orario

Get the hour/minute/second difference between two timezones.

Ora corrente

Show current time (UTC-based) in selected timezones.

Come utilizzare questa calcolatrice

  1. Select calculation type: Convert Time Zone, Time Zone Difference, or Current Time.
  2. Enter time (HH:MM or HH:MM:SS) and select source/target timezones, or select timezones for difference/current.
  3. Click Calculate to see results, chart (when available), and step-by-step solution.
  4. Click Reset to clear inputs and results.

Fusi orari comuni

UTC/GMT: Reference (0). EST/EDT, CST/CDT, MST/MDT, PST/PDT (US). CET/CEST, EET/EEST (Europe). JST, IST, AEST/AEDT, NZST/NZDT.

Note importanti

  • Use 24-hour format. UTC is the standard reference. Offsets are hours ahead (+) or behind (-) UTC.
  • Daylight Saving Time (DST) shifts some zones (e.g. EDT, CDT, PDT, CEST); dates vary by location and year.
  • Conversion accounts for day overflow/underflow when crossing midnight.

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