FAQ - Epoch Converter Pro

Q1: What is Epoch Converter Pro?

A1: Epoch Converter Pro is a free, enterprise-grade Unix timestamp conversion platform that runs entirely in your browser. It features bidirectional epoch/date conversion with auto-detection, 9 advanced tools (multi-timezone comparison, duration calculator, countdown timer, working days calculator, age calculator, timestamp diff, code generator, cron converter, and ISO 8601 parser), batch processing, history tracking, shareable URLs, and full accessibility support (WCAG 2.1 AA compliant). All processing happens locally on your device for complete privacy.

Q2: How much does Epoch Converter Pro cost?

A2: Epoch Converter Pro is completely free to use. There are no subscription fees, premium plans, or hidden costs. Our service is supported by ethical advertising partnerships.

Q3: Do I need to create an account to use the service?

A3: No, you don't need to create an account, register, or provide any personal information. Simply visit our website and start converting timestamps immediately.

Q4: What makes Epoch Converter Pro different from other timestamp converters?

A4: Our key differentiators include:

9 Advanced Tools: Multi-timezone comparison, duration calculator, countdown timer, age calculator, working days calculator, and more
Auto-Detection: Automatically detects timestamp units (seconds, milliseconds, microseconds, nanoseconds)
Batch Processing: Convert multiple timestamps at once with CSV/JSON/Excel export
Code Generator: Generate conversion code in 6 languages (JavaScript, Python, Java, PHP, Go, Ruby)
History Tracking: Stores last 100 conversions with search and filtering
Shareable URLs: Generate links to share specific conversions
Complete Privacy: All processing happens locally (no data transmission)
Accessibility: WCAG 2.1 AA compliant with high contrast mode, font scaling, reduced motion
PWA Support: Installable as a standalone app

Q5: What timestamp formats does Epoch Converter Pro support?

A5: We support all Unix epoch timestamp units with automatic detection:

Seconds: Standard Unix timestamp (≤10 digits, e.g., 1696348800)
Milliseconds: JavaScript/Java timestamps (≤13 digits, e.g., 1696348800000)
Microseconds: High-precision timestamps (≤16 digits)
Nanoseconds: Ultra-precision timestamps (>16 digits)
ISO 8601: International standard (e.g., 2025-10-03T14:30:00Z)
Human Readable: Local timezone formatted dates

Q6: Can I convert between different timestamp formats?

A6: Yes, absolutely! Our tool performs bidirectional conversion between all supported formats. Simply enter any timestamp (epoch or date), and we'll display it in all formats simultaneously: Unix seconds, Unix milliseconds, ISO 8601, local time, and UTC time.

Q7: Is there a limit to how many timestamps I can convert?

A7: There are no limits. You can convert unlimited timestamps using our batch processing feature, and the history stores your last 100 conversions. All processing happens locally on your device, so there are no server-side restrictions.

Q8: What timezones are supported?

A8: Epoch Converter Pro supports 8 major timezones plus system local timezone:

UTC: Coordinated Universal Time (reference timezone)
EST/EDT: Eastern Time (America/New_York)
CST/CDT: Central Time (America/Chicago)
MST/MDT: Mountain Time (America/Denver)
PST/PDT: Pacific Time (America/Los_Angeles)
GMT: Greenwich Mean Time (Europe/London)
CET/CEST: Central European Time (Europe/Paris)
IST: India Standard Time (Asia/Kolkata)
JST: Japan Standard Time (Asia/Tokyo)

Q9: What is the Multi-Timezone Comparison tool?

A9: The Multi-Timezone Comparison tool displays any timestamp across 8 major timezones simultaneously:

Instant Comparison: Enter any timestamp or date and see it in all timezones at once
Global Meetings: Perfect for scheduling international meetings and calls
Time Zone Info: Shows both full timezone names and abbreviations (ET, CT, PT, etc.)
Flexible Input: Accepts epoch timestamps or human-readable dates

Q10: How does the Duration Calculator work?

A10: The Duration Calculator computes time differences between two dates/timestamps:

Bidirectional: Enter start and end dates to calculate duration
Comprehensive Output: Shows years, months, days, hours, minutes, seconds
Total Units: Displays total in each unit (e.g., total days, total hours)
Flexible Input: Works with epoch timestamps or date strings

Q11: What can I do with the Countdown Timer?

A11: The Countdown Timer creates live countdowns to future dates:

Real-time Updates: Live countdown updating every second
Event Tracking: Perfect for deadlines, launches, events
Detailed Breakdown: Shows days, hours, minutes, seconds remaining
Visual Display: Large, easy-to-read countdown interface

Q12: How does the Code Snippet Generator work?

A12: The Code Generator creates timestamp conversion code in 6 programming languages:

JavaScript: Browser and Node.js compatible code
Python: Using datetime module
Java: Using java.time package
PHP: Using date() and strtotime() functions
Go: Using time package
Ruby: Using Time class
Copy to Clipboard: One-click copy for easy integration

Q13: What is the Cron Expression Converter?

A13: The Cron Converter translates Unix cron expressions into human-readable descriptions:

Easy Understanding: Converts complex cron syntax to plain English
Bidirectional: Parse existing cron expressions or build new ones
Validation: Checks if your cron expression is valid
Examples: Common patterns like "0 0 * * *" (daily at midnight)

Q14: How do I use batch processing for multiple timestamps?

A14: The Batch Process feature converts multiple timestamps at once:

Multi-line Input: Paste multiple timestamps (one per line)
Bidirectional: Convert epochs to dates or dates to epochs
Format Options: Choose output format (ISO 8601, local time, UTC)
Export Options: Download as CSV, JSON, or Excel format
Drag & Drop: Import timestamps from TXT, CSV, or JSON files

Q15: What export formats are available?

A15: Epoch Converter Pro supports three professional export formats:

CSV: Spreadsheet-compatible format for Excel/Google Sheets
JSON: Structured data format for programmatic use
Excel: Native XLSX format with proper formatting
Metadata: Includes conversion timestamp and format info
Privacy: All exports generated locally, no server upload

Q16: Can I import timestamps from files?

A16: Yes, the drag & drop file import supports multiple formats:

TXT Files: Plain text with one timestamp per line
CSV Files: Comma-separated values
JSON Files: Structured JSON arrays
Auto-Detection: Automatically detects timestamp format in files
Privacy: Files processed locally, never uploaded to servers

Q17: How does the conversion history work?

A17: History tracking stores your last 100 conversions with powerful features:

Automatic Storage: Every conversion automatically saved to history
Search Functionality: Real-time search through input and output values
Type Filtering: Filter by conversion type (epoch-to-date or date-to-epoch)
Time Tracking: Shows "time ago" for each conversion
One-Click Copy: Copy any historical result with one click
Privacy: Stored locally using browser localStorage

Q18: How do shareable URLs work?

A18: Share specific conversions via URL with auto-load functionality:

Auto-Generation: Click share button on any conversion result
URL Encoding: Timestamp encoded in URL parameters
Auto-Load: Recipients see the conversion instantly on page load
Both Directions: Share epoch-to-date or date-to-epoch conversions
Copy to Clipboard: One-click URL copying

Q19: How do I switch between light and dark themes?

A19: Epoch Converter Pro supports both light and dark themes:

Theme Toggle: Click the 🌙/☀️ button in the header
Dark Theme: Default glass-morphism theme, easier on eyes in low light
Light Theme: Better for bright environments and accessibility
Persistent: Your theme choice is saved using localStorage
Comprehensive: All sections, modals, and tools adapt to the selected theme

Q20: What keyboard shortcuts are available?

A20: Epoch Converter Pro supports 6 keyboard shortcuts for power users:

Ctrl/Cmd + K: Focus on epoch input field
Ctrl/Cmd + D: Focus on date input field
Ctrl/Cmd + /: Show keyboard shortcuts help modal
Ctrl/Cmd + H: Navigate to History section
Ctrl/Cmd + B: Navigate to Batch Process section
ESC Key: Close any open modal

Q21: Are my timestamps sent to your servers?

A21: No, absolutely not. All timestamp conversions happen entirely in your browser using client-side JavaScript. Your data never leaves your device, ensuring complete privacy and security. There are no backend API calls for conversions.

Q22: Do you store my conversion history?

A22: Your conversion history is stored locally in your browser's localStorage only. We do not have access to your history, and it never leaves your device. You can clear your history at any time using the "Clear History" button.

Q23: How do you ensure my privacy is protected?

A23: Privacy protection measures include:

Client-side Only: All processing happens in your browser
No Data Transmission: Timestamps never sent to servers
Local Storage Only: History and settings stored in browser localStorage
GDPR/CCPA/DPDPA Compliant: Full compliance with privacy regulations
No Tracking: We don't track individual conversions or usage patterns
Transparent: Open about data practices in privacy policy

Q24: What are the system requirements?

A24: Epoch Converter Pro has minimal requirements:

Browser: Any modern browser (Chrome 90+, Firefox 88+, Safari 14+, Edge 90+)
JavaScript: Must be enabled (required for client-side processing)
LocalStorage: For saving history and settings (optional)
Internet: Only required for initial page load (PWA works offline after install)
RAM: No special requirements, works on low-end devices

Q25: Which browsers are supported?

A25: Epoch Converter Pro works on all modern browsers:

Google Chrome 90+ (recommended)
Mozilla Firefox 88+
Safari 14+
Microsoft Edge 90+
Opera
Mobile browsers on iOS and Android

Q26: Can I use this tool on mobile devices?

A26: Yes, Epoch Converter Pro is fully responsive and mobile-optimized:

Responsive Design: Adapts to all screen sizes (320px - 4K)
Touch Optimized: All features work with touch input
All Tools: 9 advanced tools fully functional on mobile
PWA Support: Install on home screen for app-like experience
Performance: Lightweight, fast loading on mobile networks

Q27: Can I install this as an app?

A27: Yes, Epoch Converter Pro is a Progressive Web App (PWA):

Desktop: Use "Install" option in Chrome/Edge address bar
Mobile: Add to home screen from browser menu
Offline Capable: Works without internet after installation
Standalone: Runs in its own window without browser UI
Auto-Updates: Gets latest features automatically

Q28: What accessibility features are available?

A28: Epoch Converter Pro is WCAG 2.1 AA compliant with comprehensive accessibility:

High Contrast Mode: Enhanced contrast for better visibility
Font Scaling: Adjust font size from 90% to 150%
Reduced Motion: Disable animations for vestibular disorders
ARIA Live Regions: Screen reader announcements for dynamic content
Keyboard Navigation: Full keyboard support without mouse
Focus Indicators: Clear visual focus states

Q29: How do I enable high contrast mode?

A29: Access accessibility settings via the Accessibility button in the header:

Toggle High Contrast: Increases contrast ratios throughout the interface
Persistent: Settings saved to localStorage
All Elements: Affects all UI components, modals, and tools
WCAG Compliant: Meets AAA contrast ratio standards

Q30: Does it work with screen readers?

A30: Yes, full screen reader support:

ARIA Labels: All interactive elements properly labeled
Live Regions: Announces conversion results and status changes
Semantic HTML: Proper heading hierarchy and landmarks
Tested With: NVDA, JAWS, VoiceOver compatible

Q31: My conversion isn't working. What should I do?

A31: Try these troubleshooting steps:

Verify JavaScript is enabled in your browser
Check that your timestamp format is valid
Clear browser cache and reload the page
Try a different browser
Disable browser extensions temporarily
Check browser console for error messages (F12)
Contact support if issue persists

Q32: Why isn't my date being parsed correctly?

A32: Epoch Converter Pro supports flexible date parsing:

Supported Formats: ISO 8601, MM/DD/YYYY, DD/MM/YYYY, MM-DD-YYYY, DD-MM-YYYY
Natural Language: Also supports formats like "January 1, 2025"
Tip: Use ISO 8601 format (YYYY-MM-DD) for best compatibility
Timezone: Ensure timezone is set correctly in settings

Q33: The live clock isn't updating. What's wrong?

A33: Live clock issues are usually caused by:

Browser Tab Inactive: Some browsers throttle timers in background tabs
Battery Saver: Power saving modes may reduce timer frequency
JavaScript Errors: Check browser console for errors
Solution: Keep tab active or refresh the page

Q34: My history disappeared. How can I recover it?

A34: History is stored in browser localStorage:

Clearing Browser Data: Clearing site data or cookies removes history
Private Browsing: Incognito/private mode doesn't persist history
Different Browser: History is browser-specific, not synced
Prevention: Export important conversions before clearing data
Note: Unfortunately, deleted history cannot be recovered

Q35: Can I use Epoch Converter Pro for commercial purposes?

A35: Yes, absolutely! You can use Epoch Converter Pro for both personal and commercial projects without any restrictions. The tool is free for all use cases including business workflows, development, testing, and production systems.

Q36: Do I need to credit or attribute Epoch Converter Pro?

A36: Attribution is not required but appreciated. You're free to use the tool without crediting us, though we'd love to hear how it helps your workflow!

Q37: Why do I see advertisements on the site?

A37: Our service is completely free and supported by advertising revenue from our partner Google AdSense. This allows us to offer unlimited timestamp conversions with all professional features at no cost to users.

Q38: Can I remove or disable advertisements?

A38: Advertisements support our free service and allow us to maintain and improve Epoch Converter Pro. You can manage advertising cookies through your browser settings or our cookie consent banner, though ads may still appear to support the free service.

Q39: How can I report bugs or technical issues?

A39: Please contact us at leenasoftwaresolutions@gmail.com with:

Issue Description: What specifically isn't working
Browser & OS: Browser version and operating system
Reproduction Steps: How to reproduce the issue
Screenshots: Visual evidence if applicable
Console Errors: Any error messages from browser console (F12)
Expected Behavior: What you expected to happen

Q40: Can I suggest new features or improvements?

A40: Absolutely! We welcome feature suggestions:

Email us: leenasoftwaresolutions@gmail.com
Include use cases: Explain how the feature would help
Priority feedback: User requests drive our development roadmap
Community driven: Many current features came from user suggestions

Q41: Is there a dedicated mobile app?

A41: Epoch Converter Pro is a Progressive Web App (PWA) that can be installed on mobile devices. While we don't have a native app in app stores, the PWA provides an app-like experience with offline support, home screen installation, and full feature parity with desktop. We may consider native apps based on user demand.

Frequently Asked Questions (FAQ)

Epoch Converter Pro

1. General Questions

2. Timestamp Formats & Conversion

3. Advanced Tools

4. Developer Tools

5. Batch Processing & Export

6. History & Sharing

7. User Interface Features

8. Privacy & Security

9. Technical Questions & System Requirements

10. Accessibility Features

11. Troubleshooting

12. Business & Legal

13. Advertising & Revenue

14. Support & Contact

Still have questions?