indiatime.now guides & articles
10 in-depth guides on India Time and related topics.
Guides
Guides
The Best Time to Call India From the US
Practical calling windows between the United States and India, worked out for each American time zone in both the standard and daylight periods, with the slots to avoid.
Guides
Indian Business Hours and Holidays: A Planner's Guide
What the Indian working day actually looks like: office and banking hours in IST, who works six days, and the national and regional holidays that quietly close offices.
Guides
IST to AEST: Converting Indian Time to Australian Time
The exact gaps from Indian Standard Time to every Australian zone, which states shift for daylight saving, and the meeting window that works for both countries.
Guides
IST to EST and PST: The Exact Time Difference to the US
The exact time difference from India to the United States in both the standard and daylight periods, with worked examples and the date-rollover mistake to watch for.
Guides
IST to GMT and UTC: Converting Indian Time to London
How to convert Indian Standard Time to GMT, UTC and British Summer Time, with the two gaps that matter, a mental shortcut, and the difference between GMT and UTC.
Guides
Scheduling With India: A Guide for Distributed Teams
How to run meetings and handovers with a team in India: fair rotation of unsociable slots, an asynchronous handover model, holiday planning and invitation etiquette.
Guides
What Is Indian Standard Time? UTC+5:30 Explained
A plain explanation of Indian Standard Time: where the UTC+5:30 offset comes from, the meridian it is measured from, when it was adopted, and who keeps it accurate.
Questions answered
Questions answered
Half-Hour Offset Time Zones and Why India Uses One
Why India sits thirty minutes off the hour, which other places share the quirk, and the software bugs that half-hour and quarter-hour offsets reliably bring to light.
Questions answered
India Daylight Saving: Why the Clocks Never Change
India does not use daylight saving and has not since wartime. This explains the brief historical exceptions, why the country's latitude makes clock-shifting pointless.
Questions answered
India One Time Zone: Why the Whole Country Shares a Clock
India spans nearly two hours of solar time yet keeps a single clock. Here is where that policy came from, what it costs the Northeast, and why the debate keeps returning.