Unix Timestamp Converter Description

Convert Unix timestamps to readable dates and vice versa. Support for seconds (s), milliseconds (ms), microseconds (μs), and nanoseconds (ns).

How to use

Timestamp to Date: Enter a Unix timestamp (e.g., 1710500000). The tool automatically identifies the precision (s, ms, us, ns) based on the input length.
Date to Timestamp: Enter a date string (e.g., 2024-03-15 14:30:00). The tool will generate the corresponding Unix timestamps in all precisions.
Quick Actions: Use buttons like 'Today 00:00' or 'Now' to quickly set common time points.

Core Definitions

Unix Timestamp: The number of seconds (or milliseconds/microseconds/nanoseconds) that have elapsed since the Unix epoch (January 1st, 1970, at 00:00:00 UTC).
Precision: High-frequency systems often use milliseconds (13 digits) or nanoseconds (19 digits) for logging and distributed tracing.

Cultural Date Formats

Date formatting varies globally. We provide the three most common structures:

ISO (Y-M-D): Used internationally and common in East Asia.
US (M/D/Y): Standard in the United States.
European (D/M/Y): Widely used in Europe, South America, and parts of Asia.

Technical Implementation

This tool is built using React and the dayjs library for high-performance and accurate time manipulation. It handles local browser timezones and UTC offsets seamlessly.

The Year 2038 Problem (Y2K38)

32-bit Unix systems store time as a signed 32-bit integer. On January 19, 2038, these systems will overflow and fail to correctly represent time. This tool supports 64-bit precision to visualize dates far beyond 2038.