$date->format('h:i A'), 'date' => $date->format('l, F j, Y'), 'zone' => $fromZone, 'abbr' => $date->format('T'), 'offset' => $date->format('P') ]; // Convert to target timezone $date->setTimezone(new DateTimeZone($toZone)); // Output info for target $targetInfo = [ 'time' => $date->format('h:i A'), 'date' => $date->format('l, F j, Y'), 'zone' => $toZone, 'abbr' => $date->format('T'), 'offset' => $date->format('P') ]; // Calculate difference in hours $sourceOffset = (new DateTimeZone($fromZone))->getOffset(new DateTime($dateTimeStr, new DateTimeZone($fromZone))); $targetOffset = (new DateTimeZone($toZone))->getOffset(new DateTime($dateTimeStr, new DateTimeZone($toZone))); $diffSeconds = $targetOffset - $sourceOffset; $diffHours = $diffSeconds / 3600; $diffStr = ($diffHours >= 0 ? '+' : '') . $diffHours . ' hours'; echo json_encode([ 'status' => 'success', 'source' => $sourceInfo, 'target' => $targetInfo, 'difference' => $diffStr ]); } catch (Exception $e) { echo json_encode(['status' => 'error', 'message' => 'Invalid Date or Timezone']); } exit; } // Get Timezone List for Dropdowns $timezone_identifiers = DateTimeZone::listIdentifiers(); ?> Time Zone Converter | World Clock & Time Difference - HarisLab.tech

Time Zone Converter

Convert time between different zones instantly. Plan meetings and events accurately with automatic Daylight Saving Time handling.

Global Coverage

Supports all standard IANA time zones.

DST Aware

Automatically handles daylight saving changes.

Past & Future

Calculate times for any date, past or future.