Date Time Converter
Convert between different date/time formats and timezones
Last updated: January 1, 2025
Current Time
Supported Formats
- Unix Timestamp: Seconds (10 digits) or milliseconds (13 digits) since January 1, 1970
- ISO 8601: 2024-01-01T12:00:00Z or 2024-01-01T12:00:00+00:00
- Custom: Most common date/time strings (e.g., "Jan 1, 2024", "2024-01-01 12:00")
- The converter automatically detects timestamp length (seconds vs milliseconds)
- All conversions show both UTC and local timezone information
Result actions
Copy or download the tool output, or share a link to Date Time Converter.
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What is a Date Time Converter?
A date time converter transforms dates and times between different formats, timezones, and representations. Dates can be represented as Unix timestamps, ISO 8601 strings, human-readable formats, and more. Converting between formats is essential for data processing, API integration, and international applications.
Why Convert Date Time Formats?
Date time conversion is essential for data interoperability:
- API Integration: Convert dates between formats required by different APIs
- Database Storage: Transform dates to formats compatible with databases
- Timezone Handling: Convert dates across timezones for international applications
- Data Processing: Standardize date formats for analysis and processing
- Display Formatting: Format dates for user-friendly display
Common Use Cases
Unix Timestamp Conversion
Convert Unix timestamps (seconds since epoch) to human-readable dates. Essential for working with APIs and databases that use Unix timestamps.
ISO 8601 Parsing
Parse and convert ISO 8601 date strings (standard format: 2024-01-15T10:30:00Z). Many APIs and systems use ISO 8601 format.
Timezone Conversion
Convert dates between different timezones. Essential for international applications and coordinating events across timezones.
Format Standardization
Standardize date formats across different systems. Convert dates to consistent formats for data processing and storage.
API Date Handling
Convert dates to formats required by APIs. Different APIs expect different date formats—convert between them seamlessly.
Supported Date Formats
Our converter supports:
- Unix Timestamp: Seconds since January 1, 1970
- ISO 8601: Standard international date format
- RFC 2822: Email date format
- Human-Readable: Various readable formats
- Custom Formats: Parse and format custom date strings
Timezone Conversion
Our converter handles:
- UTC: Coordinated Universal Time
- Local Time: Browser's local timezone
- Specific Timezones: Convert to/from any timezone
- DST Handling: Automatic daylight saving time handling
Date Time Conversion Best Practices
- Use ISO 8601: Standard format for APIs and data exchange
- Store as UTC: Store dates in UTC, convert for display
- Timezone Awareness: Always be aware of timezone when converting
- Format Validation: Validate date formats before conversion
- Error Handling: Handle invalid dates gracefully
Privacy and Security
Our Date Time Converter processes all dates entirely in your browser. No date data is sent to our servers, ensuring complete privacy.
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