BitToolsKit / guides

Developer

Practical guides on JSON, encoding, regular expressions, timestamps and text tools. Short, example-driven articles that explain how things work and how to avoid common mistakes.

Unix Timestamp Explained: seconds vs milliseconds, UTC time conversion, time zones, daylight saving time, and Year 2038 problem.

Developer

Unix Timestamps Explained: Seconds, Milliseconds and the Year 2038 Problem

What a Unix timestamp is, how to tell seconds from milliseconds, why time zones cause bugs and what the Year 2038 problem means, with verified examples.

Oct 13, 2026 Hanan Chaudhry

Read Article