Unixタイムスタンプ変換機

共有リンク

はじめに

Unix Timestamp Converter — Convert between dates and Unix seconds. Enter Convert, Unix timestamp (seconds) to get an instant, accurate result.

計算式

A Unix timestamp counts whole seconds elapsed since 00:00:00 UTC on 1 January 1970 (the Unix epoch).

ステップごとの説明

Enter the Convert.
Enter the Unix timestamp (seconds).
Click Calculate to see your result instantly.

実例

Example: With Convert = to_date, Unix timestamp (seconds) = 1791578027, the Unix Timestamp Converter gives Date: Fri Oct 09 2026 20:33:47.

よくある質問

What timezone is used for the date output?

The server's configured default timezone.

Can timestamps be negative?

Yes, a negative timestamp represents a date before 1 January 1970.

What inputs does the Unix Timestamp Converter need?

You'll need to provide: Convert, Unix timestamp (seconds). All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.

How accurate is the Unix Timestamp Converter?

The Unix Timestamp Converter applies the formula exactly as calculated — A Unix timestamp counts whole seconds elapsed since 00:00:00 UTC on 1 January 1970 (the Unix epoch). — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.

Is the Unix Timestamp Converter free to use?

Yes, the Unix Timestamp Converter is completely free, requires no signup, and runs instantly in your browser.