EST to UTC Converter

Category: Time Zone Converters

- July 012025

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EST to UTC Converter - Available at: https://time.now/tool/est-to-utc-converter/ - Accessed: February 192026.

Need a Different Conversion?

This tool is specific for EST to UTC. For any other cities or time zones around the world use our flexible Universal Time Zone Converter.

<> .est-utc-converter .converter-main { background: white; border-radius: 16px; padding: 32px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1)0 2px 4px -1px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; margin-bottom: 24px; } .est-utc-converter .time-section { margin-bottom: 24px; transition: all 0.3s ease; border-radius: 12px; padding: 4px; } .est-utc-converter .time-section:last-of-type { margin-bottom: 0; } .est-utc-converter .zone-header { margin-bottom: 16px; } .est-utc-converter .zone-title { font-size: 1.5rem; font-weight: 600; color: #334155; margin: 0 0 4px 0; } .est-utc-converter .zone-desc { color: #64748b; font-size: 0.875rem; font-weight: 500; } .est-utc-converter .time-display { display: flex; gap: 12px; flex-wrap: wrap; } .est-utc-converter .time-input, .est-utc-converter .date-input { flex: 1; min-width: 0; padding: 16px; border: 2px solid #e2e8f0; border-radius: 12px; font-size: 1.125rem; font-weight: 600; background: #f8fafc; color: #1e293b; transition: all 0.15s ease; min-height: 56px; width: 100%; } .est-utc-converter .time-input:focus, .est-utc-converter .date-input:focus { outline: none; border-color: #3b82f6; background: white; box-shadow: 0 0 0 4px rgba(591302460.1); } .est-utc-converter .time-input[readonly], .est-utc-converter .date-input[readonly] { background: #f1f5f9; color: #475569; border-color: #cbd5e1; } .est-utc-converter .converter-middle { text-align: center; margin: 32px 0; } .est-utc-converter .convert-btn { background: linear-gradient(145deg#4f46e5#3730a3); color: white; border: none; padding: 20px 40px; border-radius: 16px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.3s cubic-bezier(0.400.21); box-shadow: 0 10px 25px rgba(79702290.3), 0 4px 6px rgba(0000.05), inset 0 1px 0 rgba(2552552550.1); display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 0 auto; position: relative; overflow: hidden; width: 100%; max-width: 200px; } .est-utc-converter .convert-btn::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90degtransparentrgba(255,255,255,0.2)transparent); transition: left 0.5s; } .est-utc-converter .convert-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(79702290.4), 0 8px 15px rgba(0000.1), inset 0 1px 0 rgba(2552552550.2); background: linear-gradient(145deg#5b52e8#423ab8); } .est-utc-converter .convert-btn:hover::before { left: 100%; } .est-utc-converter .convert-btn:active { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(79702290.3), 0 3px 6px rgba(0000.08); } .est-utc-converter .convert-icon { font-size: 1.5rem; animation: est-utc-bounce 2s infinite; line-height: 1; } .est-utc-converter .convert-text { font-size: 1rem; font-weight: 600; letter-spacing: 0.025em; line-height: 1; } @keyframes est-utc-bounce { 0%20%50%80%100% { transform: translateY(0); } 40% { transform: translateY(-3px); } 60% { transform: translateY(-1px); } } .est-utc-converter .controls { background: white; border-radius: 12px; padding: 16px 20px; box-shadow: 0 2px 4px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; margin-bottom: 16px; } .est-utc-converter .time-format-toggle { display: flex; justify-content: space-between; align-items: center; } .est-utc-converter .toggle-label { font-weight: 600; color: #475569; font-size: 0.875rem; } .est-utc-converter .format-btn { background: #f1f5f9; border: 2px solid #cbd5e1; color: #475569; padding: 8px 16px; border-radius: 8px; font-size: 0.875rem; font-weight: 600; cursor: pointer; transition: all 0.15s ease; min-width: 48px; } .est-utc-converter .format-btn:hover { background: #e2e8f0; border-color: #94a3b8; } .est-utc-converter .format-btn:active { background: #cbd5e1; transform: scale(0.98); } .est-utc-converter .info-card { background: white; border-radius: 12px; padding: 20px; box-shadow: 0 2px 4px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; } .est-utc-converter .live-time { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: #f8fafc; border-radius: 8px; margin-bottom: 16px; } .est-utc-converter .live-label { font-weight: 600; color: #475569; } .est-utc-converter .live-value { font-family: 'SF Mono'Monaco'Cascadia Code'monospace; font-weight: 700; color: #1e293b; font-size: 1.125rem; } .est-utc-converter .note { display: flex; align-items: center; gap: 12px; color: #64748b; font-size: 0.875rem; } .est-utc-converter .note-icon { font-size: 1.125rem; } /* Mobile Optimizations */ @media (max-width: 768px) { .est-utc-converter { padding: 12px; } .est-utc-converter .converter-main { padding: 20px; } .est-utc-converter .zone-title { font-size: 1.25rem; } .est-utc-converter .zone-desc { font-size: 0.8125rem; } .est-utc-converter .time-display { flex-direction: row; gap: 8px; } .est-utc-converter .time-input, .est-utc-converter .date-input { padding: 14px; font-size: 1rem; min-height: 52px; } .est-utc-converter .live-time { flex-direction: column; gap: 8px; text-align: center; } .est-utc-converter .live-value { font-size: 1rem; } .est-utc-converter .convert-btn { padding: 16px 32px; max-width: 180px; } .est-utc-converter .convert-icon { font-size: 1.25rem; } .est-utc-converter .convert-text { font-size: 0.9375rem; } .est-utc-converter .time-format-toggle { flex-direction: column; gap: 12px; text-align: center; } .est-utc-converter .format-btn { padding: 10px 20px; font-size: 0.8125rem; min-width: 60px; } .est-utc-converter .controls { padding: 14px 16px; } } @media (max-width: 480px) { .est-utc-converter .converter-main { padding: 16px; } .est-utc-converter .zone-title { font-size: 1.125rem; } .est-utc-converter .zone-desc { font-size: 0.75rem; } .est-utc-converter .time-input, .est-utc-converter .date-input { padding: 12px; font-size: 0.9375rem; min-height: 48px; } .est-utc-converter .live-value { font-size: 0.9375rem; } .est-utc-converter .convert-btn { padding: 14px 28px; max-width: 160px; } .est-utc-converter .convert-icon { font-size: 1.125rem; } .est-utc-converter .convert-text { font-size: 0.875rem; } .est-utc-converter .format-btn { padding: 8px 16px; font-size: 0.75rem; min-width: 50px; } .est-utc-converter .toggle-label { font-size: 0.8125rem; } .est-utc-converter .controls { padding: 12px 14px; } .est-utc-converter .note { font-size: 0.8125rem; } .est-utc-converter .note-icon { font-size: 1rem; } } @media (max-width: 360px) { .est-utc-converter .converter-main { padding: 12px; } .est-utc-converter .zone-title { font-size: 1rem; } .est-utc-converter .time-input, .est-utc-converter .date-input { padding: 10px; font-size: 0.875rem; min-height: 44px; } .est-utc-converter .live-value { font-size: 0.875rem; } .est-utc-converter .convert-btn { padding: 12px 24px; max-width: 140px; } .est-utc-converter .convert-icon { font-size: 1rem; } .est-utc-converter .convert-text { font-size: 0.8125rem; } .est-utc-converter .format-btn { padding: 6px 12px; font-size: 0.6875rem; min-width: 40px; } .est-utc-converter .toggle-label { font-size: 0.75rem; } .est-utc-converter .controls { padding: 10px 12px; } } /* Focus states for accessibility */ .est-utc-converter .convert-btn:focus, .est-utc-converter .time-input:focus, .est-utc-converter .date-input:focus, .est-utc-converter .format-btn:focus { outline: 2px solid #3b82f6; outline-offset: 2px; } /* High contrast mode support */ @media (prefers-contrast: high) { .est-utc-converter .time-input, .est-utc-converter .date-input { border-width: 3px; } .est-utc-converter .convert-btn { border: 2px solid currentColor; } .est-utc-converter .format-btn { border-width: 3px; } } /* Reduced motion support */ @media (prefers-reduced-motion: reduce) { .est-utc-converter .convert-icon { animation: none; } .est-utc-converter .convert-btn::before { display: none; } .est-utc-converter .convert-btn:hover { transform: none; } .est-utc-converter .convert-btn:active { transform: none; } .est-utc-converter .format-btn:active { transform: none; } } <> .timezone-table table { width: 100%; border-collapse: collapse; } .timezone-table th.timezone-table td { border: 1px solid #ccc; padding: 0.75em; vertical-align: top; text-align: left; } .timezone-table th { background-color: #f0f0f0; } .timezone-table td div { border: 1px solid #ddd; padding: 4px 6px; margin: 2px 0; background-color: #fafafa; }

EST

Eastern Standard Time

UTC

Coordinated Universal Time

Time Format:

Live EST: --:--:--

💡 EST is 5 hours behind UTC

Convert Eastern Standard Time into UTC

Working from the East Coast or anywhere on Eastern Standard Time and need to convert to UTC? This tool does exactly that. Whether it’s Eastern Standard Time or Eastern Daylight Timethe converter figures out the right UTC equivalent and even adjusts for Daylight Saving automatically. Here’s how Eastern and UTC time zones are laid out by country:

Eastern Time Zone Countries 🌎	UTC Time Zone Countries 🌍
🇺🇸 United States (Eastern states like New York FloridaOhioGeorgiaetc.) 🇨🇦 Canada (OntarioQuebec) 🇨🇺 Cuba 🇭🇹 Haiti 🇩🇴 Dominican Republic 🇯🇲 Jamaica 🇧🇸 Bahamas 🇰🇾 Cayman Islands 🇵🇦 Panama 🇨🇴 Colombia 🇵🇪 Peru 🇪🇨 Ecuador (mainland)	🇮🇸 Iceland 🇬🇭 Ghana 🇬🇲 Gambia 🇬🇳 Guinea 🇬🇼 Guinea-Bissau 🇲🇱 Mali 🇲🇷 Mauritania 🇱🇷 Liberia 🇸🇳 Senegal 🇸🇱 Sierra Leone 🇹🇬 Togo 🇵🇹 Portugal (excluding Azores) 🇬🇮 Gibraltar

This converter adjusts for Daylight Saving automatically

Some converters expect you to remember whether Eastern Time is currently running on EST or EDT. This one does it for you. It checks your selected Datefigures out if it's during Daylight Savingand uses the correct UTC offset: minus 4 hours for EDT or minus 5 hours for EST. It also updates the labels in the interface so you can clearly see which one you're working with.

Why this saves you more than just time

Messing up a UTC conversion can break thingswhether you're logging server eventssetting up a deploymentor scheduling a live stream. And if you’re handling international clients or global teamsa one-hour mistake is all it takes to cause missed meetings or misfired updates. This tool removes all Of that risk by handling the logic for you.

How to convert from EST or EDT to UTC

1. Enter your Eastern time and date

The left side of the tool lets you input any EST or EDT time. The tool pre-fills this with the current Eastern time and today’s date so you can convert right away if you’re working in the moment.

2. Click Convert

Tap the convert button and the script checks whether your date falls in DST. Then it adjusts your time accordingly and updates the UTC field.

3. See the UTC result update instantly

The converted time and date show up on the right. The fields are read-onlyso nothing gets changed by accident. The interface even updates the label to say whether you were in EST or EDTjust so everything stays clear.

A few extra features that help out

Live EST clock

There’s a live EST clock at the bottom of the tool that updates every second. That means you can reference the current Eastern time whenever you needeven if you're physically somewhere else.

Switch between 12-hour and 24-hour formats

If you prefer to see times in military formatthere's a toggle built in. Just click the "12H" or "24H" button and the live clock updates accordingly. It’s a small detail that helps the tool fit your preference.

Visual confirmation when converting

When you hit Convertthe UTC panel briefly flashes with a subtle animation. That little touch confirms something changed and helps you track the result without guessing.

Don’t overlook the date shift

If your conversion crosses midnight UTCyour result might show the next day. Orif you’re late in the evening Eastern time and move into UTCit might shift the calendar forward. That’s part of what makes the converter useful — it keeps you from forgetting the date might also need to change.

Example: Publishing a report at 11 PM Eastern

You’re in Washington DC 🇺🇸 and you plan to publish a report at 11:00 PM Eastern on August 4. But your content management system schedules posts in UTC. You type in your time and dateand the tool instantly shows you 03:00 UTC on August 5. Now you know exactly what to enterand there’s no second-guessing.

Accurate UTC conversions built for real use

This isn’t just about converting numbers. It’s about getting the right time across systemscountriesand Tools that depend on precision. Whether you're a developera coordinatoror someone trying to keep their schedule clean across time zonesthis converter makes sure you don’t miss a beat.