🕐 Time Zone Converter

Quick answer

Time zone conversion works by first turning the local time into UTC using that zone's offset on that date (which changes with daylight saving), then applying the destination zone's offset. Pakistan (PKT) is UTC+5 all year with no daylight saving, so Karachi is 9 hours ahead of New York in winter and 10 hours ahead in summer when the US moves its clocks.

✅ 100% free  ·  🔒 Runs in your browser — files never leave your device  ·  🚫 No sign-up

How to use the Time Zone Converter

  1. Pick the date and time you want to convert (it defaults to now).
  2. Select the time zone that time belongs to (From).
  3. Select the time zone you want to convert it to (To).
  4. Click "Convert time" to see the result, including whether it lands on the same, next or previous day.

Frequently asked questions

What is the time difference between Pakistan and the USA?

Pakistan is UTC+5 year-round. New York (Eastern) is UTC−5 in winter and UTC−4 in summer, so Karachi is 9–10 hours ahead of New York, 10–11 hours ahead of Chicago, and 12–13 hours ahead of Los Angeles.

Why does the difference change during the year?

Many countries move their clocks forward one hour in spring (daylight saving time) and back in autumn, while countries like Pakistan, the UAE and India keep one offset all year. The gap between a DST zone and a fixed zone therefore changes twice a year.

What is UTC and why do converters use it?

UTC (Coordinated Universal Time) is the world's reference time standard. Every time zone is defined as an offset from UTC (Karachi is UTC+5), so converters translate through UTC to stay correct even across daylight-saving changes.