Unix Timestamp Converter

Convert Epoch timestamps (in seconds or milliseconds) to human-readable dates (ISO 8601, UTC, Local time) or convert date strings to Unix timestamps.

🔒 Processing happens locally in your browser.

1. Convert Timestamp to Human Date

ISO 8601 String:

UTC Date String:

Local Timezone Date:

Relative Time:

2. Convert Date to Unix Timestamp

Unix Timestamp (Seconds):

Unix Timestamp (Milliseconds):

What is Unix Epoch Time?

Unix time (also known as Epoch time) is a system for describing a point in time defined as the number of seconds that have elapsed since 00:00:00 UTC on January 1, 1970.