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Timestamp Converter

Convert epoch seconds/millis to human-readable time and back.

No uploads. Everything runs locally in your browser.

Epoch (sec or ms)
Local: 11/14/2023, 10:13:20 PM
ISO: 2023-11-14T22:13:20.000Z
ISO / Date string
Epoch (sec): 1699963200
Epoch (ms): 1699963200000

How to use Timestamp Converter

  1. Enter epoch to see ISO/local.
  2. Enter ISO date to see epoch.
  3. Copy the values you need.

Key features of Timestamp Converter

  • Handles seconds or milliseconds.
  • Local and ISO output.
  • Client-side only.

Timestamp Converter — key benefits

  • Completely free with no signup or registration required.
  • Runs entirely in your browser — your data is never uploaded.
  • Works on desktop, tablet, and mobile devices.
  • Instant results with no waiting or processing queues.
  • Part of the ToolCircuit suite of free online developer tools tools.

FAQ

Do you store data?

No, everything runs in your browser.

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