Unix Timestamp Converter
Convert Unix epoch timestamps to human-readable dates and back. Supports seconds, milliseconds, UTC, and local time.
Timestamp → Human Date
Supports Unix seconds (10 digits) or milliseconds (13 digits)
Date & Time → Timestamp
Pick a date and time to generate epoch values
How to Use Unix Timestamp Converter
Convert Epoch to Date
Enter any 10-digit (seconds) or 13-digit (milliseconds) timestamp to inspect the UTC, Local, and ISO representations.
Convert Date to Epoch
Use the datetime picker to select any year, date, and hour to generate the exact Unix seconds and milliseconds.
Use Quick Presets
Add offsets (+1 hour, +1 day, +1 week) or snap to the start of today with one click.
Key Capabilities
Dual Format Support
Seamlessly detects standard 10-digit Unix seconds and 13-digit JavaScript milliseconds.
Live Real-Time Ticker
View the exact ticking epoch timestamp of the current second with pause & copy controls.
Timezone Aware
Displays both universal UTC/GMT and your machine's exact local timezone offset.
ISO 8601 Strings
Generates standardized ISO strings ready for database timestamps.
Related Tools
Frequently used companion utilities for this workflow
Dev Utilities
JSON Formatter, URL Encoder/Decoder, Hash MD5/SHA256, and Regex suite.
Slug Generator
Convert titles and text into clean, SEO-friendly URL slugs with custom separators and accent normalization.
UUID Generator
Generate cryptographically secure UUID v4 and millisecond timestamp-ordered UUID v7 in bulk.
JSON ↔ CSV Converter
Bidirectional converter between JSON arrays and CSV tables. Supports RFC 4180 compliance, file uploads, and downloads.