Timestamp Converter
Local Date：
Local Date & Time：
UTC Date & Time：
Second Timestamp：
Millisecond Timestamp：
Timestamp Converter & Date Tool
This utility instantly converts human-readable dates to and from Unix timestamps. It accepts multiple input types including formatted date strings, 10-digit second timestamps and 13-digit millisecond timestamps. The live real-time clock refreshes automatically every second until you click inside the input box. Built for developers debugging APIs, databases, logs and all systems using Unix epoch time.
Key Features
- Dual Timestamp Output: Generates both 13-digit millisecond and 10-digit second Unix timestamps from your selected date.
- Flexible Input Support: Parses standard date formats such as
2026/01/01 10:20:21or2026-01-01, alongside raw 10/13-digit timestamp values. - Live Auto Refresh: The input field auto-populates with the current epoch timestamp on page load. Local date, local time and UTC time update every second automatically; auto-refresh pauses once you select the input to type custom values.
- One-Click Reset & Convert: Hit the convert button or press Enter to recalculate results, or use the clear button to wipe all inputs instantly.
- Multi-Language Support: Interface labels ship with English, Chinese and Japanese, auto-detecting language based on page settings.
Common Use Cases
Perfect for front/backend developers troubleshooting API timestamps, data analysts parsing log timestamps, DevOps verifying server clocks, and anyone needing fast date-timestamp conversion. All calculations run locally inside your browser; zero data gets sent to external servers.