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Konverter Zona Waktu Dunia — Kalkulator Online Gratis | HomeCalcPro
Perhitungan instan dan akurat dengan rumus standar untuk Konverter Zona Waktu Dunia.
Time Zone Conversion Settings
Time Zone Offset Transformation
Transparent mathematical methodology explained in plain English.
Target Local Time = Source Local Time - Offset(Source, UTC) + Offset(Target, UTC)Transforms wall-clock time into UTC epoch coordinates, then projects the instant into target timezone rules accounting for active Daylight Saving transitions.
Variables Explained:
- Source: Starting IANA timezone.
- Target: Destination IANA timezone.
Real Project Example
Convert 2:00 PM (14:00) New York (EDT) to London (BST)
Converting across transatlantic business hours.
Sample Project Inputs:
Date:2026-06-15
Time:14:00
From:America/New_York (UTC-4)
To:Europe/London (UTC+1)
Step-by-Step Calculation:
- New York EDT offset: UTC - 4 hours.
- London BST offset: UTC + 1 hour.
- Time difference: +5 hours ahead.
- 14:00 (2:00 PM EDT) + 5 hours = 19:00 (7:00 PM BST).
Calculated Answer:7:00 PM (19:00 BST) on the same day (+5 hours difference).
Knowledge Base
Pertanyaan yang Sering Diajukan (FAQ): Konverter Zona Waktu Dunia
Click any question below to expand quick answers, formulas, and expert tips.
How does this converter handle Daylight Saving Time (DST)?
The tool uses the browser native IANA timezone database, which dynamically accounts for international DST changeover dates across past, present, and future dates.