# ConvertTime - Time Zone Tools & Calculators

> ConvertTime is a free online platform providing accurate time zone conversion, world clock, sunrise/sunset times, prayer time calculators, blog content, and event management for users worldwide.

## About ConvertTime

ConvertTime.com offers comprehensive time-related tools for global users including:
- Time Zone Converter: Convert times between any cities/timezones with country search support
- World Clock: View current time in multiple cities simultaneously
- Sunrise & Sunset Times: Accurate solar times for any location
- Islamic Prayer Times (Namaz/Salah): Fajr, Dhuhr, Asr, Maghrib, Isha times
- Jain Prayer Times: Navkarsi, Porsi, Pratikraman times
- Meeting Planner: Find optimal meeting times across timezones
- Date/Time Calculators: Duration, epoch, age, business days calculations
- DST Calendar: Daylight saving time schedules worldwide
- Blog System: Time zone and productivity articles with multilingual support
- Event Database: Create and share timezone-aware events with short URLs

## Main Features

### Time Zone Converter
Convert any time between timezones. Supports all IANA timezone database zones.
URL: https://converttime.com/en/converter

### World Clock
Display current time in multiple cities. Customizable city list.
URL: https://converttime.com/en/world-clock

### Sunrise & Sunset Times
Calculate precise sunrise, sunset, and twilight times for any location on any date.
Uses NOAA solar calculation algorithms for accuracy.
URL: https://converttime.com/en/sunrise-sunset-time

### Islamic Prayer Times (Namaz/Salah)
Accurate prayer times for Muslims: Fajr, Sunrise, Dhuhr, Asr, Maghrib, Isha.
Supports multiple calculation methods (MWL, ISNA, Egypt, Makkah, Karachi, etc.)
URL: https://converttime.com/en/islamic-salah-muslim-namaz-time

### Jain Prayer Times
Navkarsi, Porsi, 2 Porsi, Raysi Pratikraman, Devsi Pratikraman times.
Calculated based on astronomical sunrise/sunset for the location.
URL: https://converttime.com/en/jain-navkarsi-pratikraman-time

### Meeting Planner
Find the best meeting time for participants in different timezones.
Visual overlap finder for business hours.
URL: https://converttime.com/en/meeting-planner

### Event Link Generator & Database
Create shareable event links that show the event time in the viewer's timezone. Events are stored in a database with unique codes for easy editing. Features include:
- Short URLs: /event/{code} for easy sharing
- Event codes: Unique codes for editing events
- Location integration: Google Maps URL support
- Image uploads: ImgBB integration for event images
- Auto-deletion: Events automatically deleted 24 hours after expiration
- Max 366 days: Events can be created up to 366 days in advance
- Timezone-aware: Automatically converts to viewer's timezone
- SEO optimized: All external links use nofollow, noindex for user events
URL: https://converttime.com/en/event-link
Create Event: https://converttime.com/en/event/create

### Time Calculators
- Epoch/Unix Timestamp Converter
- Date Add/Subtract Calculator
- Duration Calculator
- Business Days Calculator
- Age Calculator
- Cron Expression Parser
URL: https://converttime.com/en/calculators

### Blog System
Publish time zone and productivity articles with multilingual support:
- Rich text markdown editor with live preview
- Multilingual content support (10 languages)
- SEO optimized with custom meta titles and descriptions
- Featured images and excerpts
- Tag system for categorization
- Published/draft status management
- Admin authentication with JWT and password change enforcement
- Public blog listing and individual post pages
URL: https://converttime.com/en/blog
Admin: https://converttime.com/en/admin/blog (protected, noindex)

## Supported Languages

ConvertTime is available in 10 languages:
- English (en)
- Spanish (es)
- Hindi (hi)
- Arabic (ar)
- French (fr)
- Portuguese (pt)
- German (de)
- Japanese (ja)
- Russian (ru)
- Chinese (zh)

## Technical Details

- Uses IANA Timezone Database (tzdata) version 2024b
- Solar calculations based on NOAA algorithms
- Supports over 40,000 cities worldwide
- City search supports both city names and countries
- Free to use, no registration required
- Embeddable widgets available for websites
- Database: Neon PostgreSQL for blog posts and events
- Authentication: JWT-based admin system with Web Crypto API
- Image hosting: ImgBB integration for event images
- SEO: Comprehensive sitemap generation including blog posts
- Auto-cleanup: Cron jobs for expired event deletion

## API Access

ConvertTime provides embeddable widgets for:
- Sunrise/Sunset times
- Islamic Prayer times
- Jain Prayer times
- World Clock
- Time Converter

Embed URLs follow format: https://converttime.com/embed/{widget-type}?city={city-slug}

### Public API Endpoints
- GET /api/blog - List published blog posts (with pagination and search)
- GET /api/blog/[slug] - Get individual blog post by slug
- POST /api/events - Create new event (returns event code)
- GET /api/events/[code] - Get event by code
- PUT /api/events/[code] - Update event by code
- DELETE /api/events/[code]/delete - Delete event by code
- POST /api/events/upload-image - Upload image to ImgBB

### Admin API Endpoints (Protected, JWT required)
- POST /api/admin/login - Admin authentication
- POST /api/admin/logout - Admin logout
- GET /api/admin/blog - List all blog posts (admin)
- POST /api/admin/blog - Create blog post
- PUT /api/admin/blog/[id] - Update blog post
- DELETE /api/admin/blog/[id] - Delete blog post
- POST /api/admin/change-password - Change admin password
- POST /api/admin/events/cleanup - Manual event cleanup trigger

### Cron Jobs
- GET /api/cron/cleanup-events - Auto-delete expired events (runs daily)

## Contact

Website: https://converttime.com
Contact: https://converttime.com/en/contact
Privacy Policy: https://converttime.com/en/privacy
Terms of Service: https://converttime.com/en/terms

## Optional

- logo: https://converttime.com/logo.png
- favicon: https://converttime.com/favicon.png