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Timestamp Converter

Unix timestamp ↔ ISO 8601 ↔ human-readable. Auto-detects ms/seconds. Live clock.

CURRENT UNIX TIMESTAMP (seconds)
1778578746
ms: 1778578746000
ISO: 2026-05-12T09:39:06.000Z
Local: 12/5/2026, 9:39:06 am

🔢 Unix Timestamp → Date

📅 Date String → Unix Timestamp

📚 About Unix Timestamps

  • 📋 Unix Time: Seconds since 1 Jan 1970 UTC (epoch)
  • 🔢 10 digits = seconds | 13 digits = milliseconds
  • ⚠️ 2038 problem: 32-bit signed int overflows at 19 Jan 2038. Use 64-bit timestamps to avoid.
  • 🌍 Always UTC by default — apply timezone offset for local display
  • 💡 Common in: APIs (JWT exp/iat), databases, logging, sortable IDs

Frequently Asked Questions

20 questions answered · Tap to expand

Questions in English

Open Toolzfy Unix Timestamp Converter, enter your input or paste content, configure options if needed, and get the human-readable date from Unix timestamp (seconds or milliseconds), or Unix timestamp from any date, in ISO 8601 / IST / UTC formats instantly. No signup, no email, no API key required. Works in any browser on desktop, Android, iPhone, or tablet. 100% client-side processing — your data never leaves your browser.

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Frequently Asked Questions

Common questions about Timestamp Converter

Upload your file, click convert, download the result. Conversion is instant and happens securely. No software installation needed.