Time Zone Conversion: A Step-by-Step Guide to Avoid Expensive Mistakes
Sunil Kalikayi4/8/20264 min read
The UTC Anchor Method
Step 1: Convert your local time to UTC by applying your offset (add for east of UTC, subtract for west). Step 2: Apply the target time zone's offset to get local time there. Example: 3 PM EST (UTC-5) → 8 PM UTC → 8 PM UTC + 5:30 = 1:30 AM IST next day. This two-step method works for any combination and avoids DST errors.
Date Change Traps
The biggest mistake: forgetting the date changes. 8 PM EST converting to IST crosses midnight — it becomes the next day. Similarly, US West Coast mornings convert to the following day in Asia-Pacific. Always include the date, not just the time, when sharing cross-timezone appointment times.
Frequently Asked Questions
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