đMultiple Time Zones Display
View current time across different time zones worldwide
Compare current times across major cities worldwide. Updates every second for real-time accuracy.
âąī¸Visual Countdown Timer
Set a countdown timer to track weeks from now with live updates
');
printWindow.document.close();setTimeout(function() {
printWindow.print();
}, 250);
}// ========================================
// MULTIPLE TIME ZONES DISPLAY FEATURE
// ========================================let worldClocksInterval = null;function toggleTimeZones() {
const toggle = document.getElementById('timezonesToggle');
const content = document.getElementById('timezonesContent');toggle.classList.toggle('active');
content.classList.toggle('show');if (content.classList.contains('show')) {
// Initialize world clocks
updateWorldClocks();
// Update every second
worldClocksInterval = setInterval(updateWorldClocks, 1000);
} else {
// Stop updating when hidden
if (worldClocksInterval) {
clearInterval(worldClocksInterval);
worldClocksInterval = null;
}
}
}function updateWorldClocks() {
const worldClocksContainer = document.getElementById('worldClocks');
if (!worldClocksContainer) return;const timeZones = [
{ city: 'New York', timezone: 'America/New_York', emoji: 'đŊ' },
{ city: 'Los Angeles', timezone: 'America/Los_Angeles', emoji: 'đ´' },
{ city: 'London', timezone: 'Europe/London', emoji: 'đŦđ§' },
{ city: 'Paris', timezone: 'Europe/Paris', emoji: 'đŧ' },
{ city: 'Tokyo', timezone: 'Asia/Tokyo', emoji: 'đž' },
{ city: 'Sydney', timezone: 'Australia/Sydney', emoji: 'đĻ' },
{ city: 'Dubai', timezone: 'Asia/Dubai', emoji: 'đ' },
{ city: 'Singapore', timezone: 'Asia/Singapore', emoji: 'đĻ' },
{ city: 'Hong Kong', timezone: 'Asia/Hong_Kong', emoji: 'đī¸' },
{ city: 'Berlin', timezone: 'Europe/Berlin', emoji: 'đŠđĒ' },
{ city: 'Mumbai', timezone: 'Asia/Kolkata', emoji: 'đŽđŗ' },
{ city: 'SÃŖo Paulo', timezone: 'America/Sao_Paulo', emoji: 'đ§đˇ' }
];const now = new Date();
let html = '';timeZones.forEach(tz => {
try {
const timeOptions = {
timeZone: tz.timezone,
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
hour12: true
};const dateOptions = {
timeZone: tz.timezone,
weekday: 'short',
month: 'short',
day: 'numeric'
};const timeString = now.toLocaleTimeString('en-US', timeOptions);
const dateString = now.toLocaleDateString('en-US', dateOptions);// Get UTC offset
const offsetFormatter = new Intl.DateTimeFormat('en-US', {
timeZone: tz.timezone,
timeZoneName: 'short'
});
const parts = offsetFormatter.formatToParts(now);
const timeZoneName = parts.find(part => part.type === 'timeZoneName')?.value || '';html += `
${tz.emoji} ${tz.city}
${timeZoneName}
${timeString}
${dateString}
`;
} catch (e) {
console.error(`Error formatting time for ${tz.city}:`, e);
}
});worldClocksContainer.innerHTML = html;
}// ========================================
// VISUAL COUNTDOWN TIMER FEATURE
// ========================================let countdownInterval = null;
let countdownTargetTime = null;
let countdownTotalSeconds = 0;function toggleCountdown() {
const toggle = document.getElementById('countdownToggle');
const content = document.getElementById('countdownContent');toggle.classList.toggle('active');
content.classList.toggle('show');if (!content.classList.contains('show')) {
// Stop countdown when hidden
stopCountdown();
}
}function startCountdown() {
const weeksInput = document.getElementById('countdownWeeksInput');
const weeks = parseInt(weeksInput.value);if (!weeks || weeks < 1 || weeks > 520) {
alert('Please enter a valid number of weeks (1-520)');
return;
}// Stop any existing countdown
stopCountdown();// Calculate target time
const now = new Date();
countdownTargetTime = new Date(now.getTime() + (weeks * 7 * 24 * 60 * 60 * 1000));
countdownTotalSeconds = weeks * 7 * 24 * 3600;// Show countdown display
const display = document.getElementById('countdownDisplay');
display.classList.add('show');// Update immediately and then every second
updateCountdown();
countdownInterval = setInterval(updateCountdown, 1000);// Scroll to countdown display
display.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}function stopCountdown() {
if (countdownInterval) {
clearInterval(countdownInterval);
countdownInterval = null;
}
countdownTargetTime = null;
}function updateCountdown() {
if (!countdownTargetTime) return;const now = new Date();
const diff = countdownTargetTime.getTime() - now.getTime();// Check if countdown finished
if (diff <= 0) {
stopCountdown();
showCountdownComplete();
return;
}// Calculate time units
const totalSeconds = Math.floor(diff / 1000);
const days = Math.floor(totalSeconds / (24 * 3600));
const hours = Math.floor((totalSeconds % (24 * 3600)) / 3600);
const minutes = Math.floor((totalSeconds % 3600) / 60);
const seconds = totalSeconds % 60;// Calculate progress percentage
const elapsed = countdownTotalSeconds - totalSeconds;
const progressPercent = (elapsed / countdownTotalSeconds) * 100;// Update title
document.getElementById('countdownTitle').textContent =
`â° Countdown to ${countdownTargetTime.toLocaleString('en-US', {
weekday: 'short',
month: 'short',
day: 'numeric',
hour: '2-digit',
minute: '2-digit'
})}`;// Update progress bar
document.getElementById('countdownProgress').style.width = progressPercent + '%';// Update countdown timer
document.getElementById('countdownTimer').innerHTML = `
${String(hours).padStart(2, '0')}Hours
${String(minutes).padStart(2, '0')}Minutes
${String(seconds).padStart(2, '0')}Seconds
`;// Update info text
const totalHours = Math.floor(totalSeconds / 3600);
const totalMinutes = Math.floor(totalSeconds / 60);document.getElementById('countdownInfo').innerHTML = `
${totalHours} hours,
${totalMinutes} minutes,
or
${totalSeconds.toLocaleString()} seconds remaining until your target time.
Target: ${countdownTargetTime.toLocaleString('en-US', {
weekday: 'long',
year: 'numeric',
month: 'long',
day: 'numeric',
hour: '2-digit',
minute: '2-digit',
second: '2-digit'
})}
`;
}function showCountdownComplete() {
document.getElementById('countdownTitle').textContent = 'đ Countdown Complete!';
document.getElementById('countdownProgress').style.width = '100%';
document.getElementById('countdownTimer').innerHTML = `
`;
document.getElementById('countdownInfo').innerHTML = `
đ Your countdown has reached zero!
The target time of
${countdownTargetTime.toLocaleString('en-US', {
weekday: 'long',
year: 'numeric',
month: 'long',
day: 'numeric',
hour: '2-digit',
minute: '2-digit'
})} has been reached.
`;// Play a notification sound (if browser allows)
try {
const audio = new Audio('data:audio/wav;base64,UklGRnoGAABXQVZFZm10IBAAAAABAAEAQB8AAEAfAAABAAgAZGF0YQoGAACBhYqFbF1fdJivrJBhNjVgodDbq2EcBj+a2/LDciUFLIHO8tiJNwgZaLvt559NEAxQp+PwtmMcBjiR1/LMeSwFJHfH8N2QQAoUXrTp66hVFApGn+DyvmwhBz6M0fPTgjMGHm7A7+OZURE');
audio.play().catch(() => {});
} catch (e) {}
}// Clean up intervals on page unload
window.addEventListener('beforeunload', function() {
if (worldClocksInterval) clearInterval(worldClocksInterval);
if (countdownInterval) clearInterval(countdownInterval);
});
Weeks From Now Table
If you’re just interested in one specific number of weeks from now – , this table automatically updates and
provides the answer that you need from 1 week to 52 weeks from now. đ
Times are shown in your selected format and time zone.
đ Table Information
This table automatically updates every minute to show you exactly what time it will be for the next 52 weeks.
The calculations account for day transitions, month changes, and year boundaries. All times are displayed in
your selected time zone and format preference. Use this table for quick reference when you need to know
future times without manual calculations.
Enhance your time calculations with our comprehensive collection of time-related calculators:
âšī¸ Time Accuracy Note
This Weeks From Now Calculator provides precise time calculations based on standard astronomical time and calendar systems.
All calculations account for day transitions, month changes, leap years, and year boundaries. The tool uses JavaScript Date objects
for accurate time computations and supports multiple time zones with proper UTC offset calculations. Results are intended for planning
and scheduling purposes. For critical applications requiring atomic clock precision, additional astronomical verification may be required.
