15 Hours From Now

// PHP
// Get time 15 hours From Now
$futureDate = date('Y-m-d H:i:s', strtotime('+15 hours'));

// Using DateTime for more precision
$date = new DateTime();
$date->modify('+15 hours');
echo $date->format('Y-m-d H:i:s');

// With timezone support
$date = new DateTime('now', new DateTimeZone('UTC'));
$date->modify('+15 hours');
echo $date->format('Y-m-d H:i:s T');

// JavaScript
// Get time 15 hours From Now
const totalMilliseconds = (15 * 3600000);
const futureDate = new Date(Date.now() + totalMilliseconds);

// Using date methods
const date = new Date();
date.setHours(date.getHours() + 15);
console.log(date.toISOString());

// With specific format
const formatter = new Intl.DateTimeFormat('en-US', {
    year: 'numeric',
    month: 'long',
    day: 'numeric',
    hour: 'numeric',
    minute: 'numeric',
    second: 'numeric',
    timeZoneName: 'short'
});
console.log(formatter.format(futureDate));

# Python
from datetime import datetime, timedelta

# Get time 15 hours From Now
future_date = datetime.now() + timedelta(hours=15)

# With timezone support
from datetime import timezone
utc_date = datetime.now(timezone.utc) + timedelta(hours=15)

# Format the dates
print(future_date.strftime('%Y-%m-%d %H:%M:%S'))
print(utc_date.strftime('%Y-%m-d %H:%M:%S %Z'))