Unix Timestamp Converter

By CalculatorInn Team · Updated: 2026-03-22 · Free & accurate · Instant results

Convert between Unix timestamps (epoch time) and human-readable dates. Supports seconds and milliseconds.

Interactive Unix Timestamp Converter

JavaScript is required for the interactive calculator. Enable JavaScript to use this tool.

How to Use This Calculator

Step-by-Step Instructions

  1. Enter your unix timestamp
  2. Enter your date (utc)
  3. Enter your date (local)
  4. Enter your iso 8601
  5. Enter your current timestamp
  6. Enter your relative
  7. Results appear instantly — no button needed

Formula

Mathematical Formula

Date = new Date(timestamp × 1000)

How It Works

Date = new Date(timestamp × 1000)

Frequently Asked Questions

How does this work?

Enter your values in the fields above and the calculator will compute results instantly using the formula shown.

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