CST to EST Converter

Category: Time Zone Converters

- July 012025

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CST to EST Converter - Available at: https://time.now/tool/cst-to-est-converter/ - Accessed: February 142026.

Need a Different Conversion?

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

<> .cst-est-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; } .cst-est-converter .time-section { margin-bottom: 24px; transition: all 0.3s ease; border-radius: 12px; padding: 4px; } .cst-est-converter .time-section:last-of-type { margin-bottom: 0; } .cst-est-converter .zone-header { margin-bottom: 16px; } .cst-est-converter .zone-title { font-size: 1.5rem; font-weight: 600; color: #334155; margin: 0 0 4px 0; } .cst-est-converter .zone-desc { color: #64748b; font-size: 0.875rem; font-weight: 500; } .cst-est-converter .time-display { display: flex; gap: 12px; flex-wrap: wrap; } .cst-est-converter .time-input, .cst-est-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%; } .cst-est-converter .time-input:focus, .cst-est-converter .date-input:focus { outline: none; border-color: #3b82f6; background: white; box-shadow: 0 0 0 4px rgba(591302460.1); } .cst-est-converter .time-input[readonly], .cst-est-converter .date-input[readonly] { background: #f1f5f9; color: #475569; border-color: #cbd5e1; } .cst-est-converter .converter-middle { text-align: center; margin: 32px 0; } .cst-est-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; } .cst-est-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; } .cst-est-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); } .cst-est-converter .convert-btn:hover::before { left: 100%; } .cst-est-converter .convert-btn:active { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(79702290.3), 0 3px 6px rgba(0000.08); } .cst-est-converter .convert-icon { font-size: 1.5rem; animation: cst-est-bounce 2s infinite; line-height: 1; } .cst-est-converter .convert-text { font-size: 1rem; font-weight: 600; letter-spacing: 0.025em; line-height: 1; } @keyframes cst-est-bounce { 0%20%50%80%100% { transform: translateY(0); } 40% { transform: translateY(-3px); } 60% { transform: translateY(-1px); } } .cst-est-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; } .cst-est-converter .time-format-toggle { display: flex; justify-content: space-between; align-items: center; } .cst-est-converter .toggle-label { font-weight: 600; color: #475569; font-size: 0.875rem; } .cst-est-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; } .cst-est-converter .format-btn:hover { background: #e2e8f0; border-color: #94a3b8; } .cst-est-converter .format-btn:active { background: #cbd5e1; transform: scale(0.98); } .cst-est-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; } .cst-est-converter .live-time { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: #f8fafc; border-radius: 8px; margin-bottom: 16px; } .cst-est-converter .live-label { font-weight: 600; color: #475569; } .cst-est-converter .live-value { font-family: 'SF Mono'Monaco'Cascadia Code'monospace; font-weight: 700; color: #1e293b; font-size: 1.125rem; } .cst-est-converter .note { display: flex; align-items: center; gap: 12px; color: #64748b; font-size: 0.875rem; } .cst-est-converter .note-icon { font-size: 1.125rem; } /* Mobile Optimizations */ @media (max-width: 768px) { .cst-est-converter { padding: 12px; } .cst-est-converter .converter-main { padding: 20px; } .cst-est-converter .zone-title { font-size: 1.25rem; } .cst-est-converter .zone-desc { font-size: 0.8125rem; } .cst-est-converter .time-display { flex-direction: row; gap: 8px; } .cst-est-converter .time-input, .cst-est-converter .date-input { padding: 14px; font-size: 1rem; min-height: 52px; } .cst-est-converter .live-time { flex-direction: column; gap: 8px; text-align: center; } .cst-est-converter .live-value { font-size: 1rem; } .cst-est-converter .convert-btn { padding: 16px 32px; max-width: 180px; } .cst-est-converter .convert-icon { font-size: 1.25rem; } .cst-est-converter .convert-text { font-size: 0.9375rem; } .cst-est-converter .time-format-toggle { flex-direction: column; gap: 12px; text-align: center; } .cst-est-converter .format-btn { padding: 10px 20px; font-size: 0.8125rem; min-width: 60px; } .cst-est-converter .controls { padding: 14px 16px; } } @media (max-width: 480px) { .cst-est-converter .converter-main { padding: 16px; } .cst-est-converter .zone-title { font-size: 1.125rem; } .cst-est-converter .zone-desc { font-size: 0.75rem; } .cst-est-converter .time-input, .cst-est-converter .date-input { padding: 12px; font-size: 0.9375rem; min-height: 48px; } .cst-est-converter .live-value { font-size: 0.9375rem; } .cst-est-converter .convert-btn { padding: 14px 28px; max-width: 160px; } .cst-est-converter .convert-icon { font-size: 1.125rem; } .cst-est-converter .convert-text { font-size: 0.875rem; } .cst-est-converter .format-btn { padding: 8px 16px; font-size: 0.75rem; min-width: 50px; } .cst-est-converter .toggle-label { font-size: 0.8125rem; } .cst-est-converter .controls { padding: 12px 14px; } .cst-est-converter .note { font-size: 0.8125rem; } .cst-est-converter .note-icon { font-size: 1rem; } } @media (max-width: 360px) { .cst-est-converter .converter-main { padding: 12px; } .cst-est-converter .zone-title { font-size: 1rem; } .cst-est-converter .time-input, .cst-est-converter .date-input { padding: 10px; font-size: 0.875rem; min-height: 44px; } .cst-est-converter .live-value { font-size: 0.875rem; } .cst-est-converter .convert-btn { padding: 12px 24px; max-width: 140px; } .cst-est-converter .convert-icon { font-size: 1rem; } .cst-est-converter .convert-text { font-size: 0.8125rem; } .cst-est-converter .format-btn { padding: 6px 12px; font-size: 0.6875rem; min-width: 40px; } .cst-est-converter .toggle-label { font-size: 0.75rem; } .cst-est-converter .controls { padding: 10px 12px; } } /* Focus states for accessibility */ .cst-est-converter .convert-btn:focus, .cst-est-converter .time-input:focus, .cst-est-converter .date-input:focus, .cst-est-converter .format-btn:focus { outline: 2px solid #3b82f6; outline-offset: 2px; } /* High contrast mode support */ @media (prefers-contrast: high) { .cst-est-converter .time-input, .cst-est-converter .date-input { border-width: 3px; } .cst-est-converter .convert-btn { border: 2px solid currentColor; } .cst-est-converter .format-btn { border-width: 3px; } } /* Reduced motion support */ @media (prefers-reduced-motion: reduce) { .cst-est-converter .convert-icon { animation: none; } .cst-est-converter .convert-btn::before { display: none; } .cst-est-converter .convert-btn:hover { transform: none; } .cst-est-converter .convert-btn:active { transform: none; } .cst-est-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; }

CST

Central Standard Time

EST

Eastern Standard Time

Time Format:

Live CST: --:--:--

💡 EST is 1 hour ahead of CST

Convert CST to EST

If you're in the Central Time zone and need to match schedules with someone in the Eastthis converter gives you a cleanone-click way to go from CST or CDT to EST or EDT. It knows if Daylight Saving is in effect and shifts the label and time accordingly. Here’s a breakdown Of countries using each zone:

Central Time Zone Countries 🌎	Eastern Time Zone Countries 🌎
🇺🇸 United States (TexasIllinoisMissouriWisconsinetc.) 🇨🇦 Canada (Manitobaparts of Ontario and Saskatchewan) 🇲🇽 Mexico (central and northeastern regions) 🇸🇻 El Salvador 🇬🇹 Guatemala 🇭🇳 Honduras 🇳🇮 Nicaragua 🇨🇷 Costa Rica 🇧🇿 Belize	🇺🇸 United States (New York Florida GeorgiaNorth Carolinaetc.) 🇨🇦 Canada (OntarioQuebec) 🇨🇺 Cuba 🇭🇹 Haiti 🇯🇲 Jamaica 🇩🇴 Dominican Republic 🇧🇸 Bahamas 🇵🇦 Panama 🇨🇴 Colombia 🇵🇪 Peru 🇪🇨 Ecuador (mainland)

Handles Standard and Daylight Time without asking

You don’t need to worry about whether you’re in CST or CDTthe converter checks the Date and updates everything automatically. If your chosen date falls within Daylight Saving Time in the US or Canadait switches from CST to CDTand from EST to EDT. The hour difference stays the samebut the time zone labels change to reflect the season.

Why this is more helpful than a quick Google search

Time zone math isn’t just about subtracting or adding an hour. When meetings cross time zonesespecially during the Daylight Saving transitionsthat’s where the mistakes creep in. This converter doesn’t just shift the timeit checks the calendar too and updates the date if needed.

How to use this CST to EST converter

1. Enter a Central Time

Start with the time and date in CST or CDT. These fields are editable and default to the current local time in Central.

2. Click Convert

Tap the convert button. The converter shifts the time by exactly one hour ahead and updates the date as needed.

3. See your Eastern result

The converted time appears in the read-only fields labeled EST or EDT. You’ll also see the label update to match the seasongiving you full clarity on what you’re looking at.

Features that make this tool even easier

Live CST clock

The tool shows you the current CST/CDT timeupdated every second. It gives you a real-time reference whether you're working in Central or converting from somewhere else.

Time format toggle

Click the "12H" or "24H" button to switch how the time is displayed. Whether you prefer AM/PM or military formatthe tool adapts to your preference.

Subtle confirmation cues

Every time you convertthe EST section flashes slightly to show your result has changed. No guessing whether the tool updated.

Don’t forget about the date shift

If you’re converting something like 11:30 PM in CSTthe result in EST might land after midnight. That means a new calendar day. This converter automatically updates the EST date to make sure you're alignedeven across time boundaries.

Example: Setting up a webinar from Chicago to Boston

You’re hosting a live session in Chicago 🇺🇸 and you want it to begin at 3:00 PM local time. Your team in Boston 🇺🇸 needs to know what time to join. You plug the time into this converterand it gives you 4:00 PM Eastern with the correct date and time zone label. Everyone stays in sync.

Quick shifts from Central to Easterndone right

This CST to EST converter gives you exactly what you need: Fastaccurate time conversions with no mental math. From calendars to calls to launchesit's one click and you're ready.