🕐 Timestamp 変換er

変換 between Unix timestamps and human-readable dates

🔒 画像がデバイスの外に出ることはありません。 すべての処理はJavaScript Date APIを使用してブラウザ内でローカルに行われます。アップロード、サーバー、追跡は一切ありません。

特長

  • Unix Timestamp Conversion — 変換 between Unix timestamps (seconds since epoch) and human-readable dates.
  • Local & UTC Time — See both local timezone and UTC representations simultaneously.
  • ISO 8601 Format — Get the standard ISO 8601 date string used by most APIs.
  • Relative Time — See how long ago or in the future a timestamp is.

仕組み

  1. Enter a timestamp or date — Type a Unix timestamp or select a date and time.
  2. View all formats — See the timestamp in Unix, ISO 8601, local time, UTC, and relative format.
  3. Copy what you need — Click any format to copy it to your clipboard.

活用例

  • Debug API timestamps in logs and responses
  • 変換 database timestamps to readable dates
  • Calculate time differences between events

よくある質問

Does it support millisecond timestamps?

Yes. The tool auto-detects whether a timestamp is in seconds or milliseconds and converts accordingly.

What timezone is used?

The tool shows both your local timezone and UTC. Conversions use your browser's timezone settings.

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