現在の ISO UTC
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開発者向けタイムスタンプ形式
ISO 8601 タイムスタンプ変換
Generate current ISO 8601 timestamps, parse ISO strings, and convert them into UTC, local offset format, compact notation, and Unix time.
現在の ISO ローカルオフセット
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ISO 8601 を解析または作成
- UTC ISO
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- ローカル ISO
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- コンパクト UTC
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- UTC 日付
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- UTC 時刻
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- Unix 秒
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UTC Form
2026-05-21T15:48:50.777Z
Offset Form
2026-05-22T00:48:50+09:00
Compact Form
20260521T154850Z
Related Time Tools
Move between ISO 8601, Unix time, UTC displays, and calibrated current time without leaving Time.ms.
ISO 8601 FAQ
What is ISO 8601?
ISO 8601 is an international date and time format. A common UTC example is 2026-05-21T15:48:50.777Z.
What does Z mean in an ISO timestamp?
Z means zero UTC offset, also called Zulu time. It marks the timestamp as UTC.
Why include the timezone offset?
Offsets such as +09:00 or -04:00 remove ambiguity and let software convert to the correct instant.