Unixタイムスタンプ・Epoch相互変換

API近日公開

Unixエポック時間と日時を高精度に相互変換。リアルタイム時計、世界タイムゾーン一覧、ミリ秒自動判別。

Presets:
Current Unix Epoch Time
1792164765seconds

Unix Epoch to Human Date

Automatically detects seconds (10 digits), milliseconds (13 digits), microseconds, or nanoseconds.

Detected Unit: seconds
UTC (GMT) Time

Fri, 16 Oct 2026 15:32:45 GMT

Your Local Time

10/16/2026, 3:32:45 PM

ISO 8601 (RFC 3339)

2026-10-16T15:32:45.000Z

Relative Chronology

now

Human Date to Unix Epoch

Select a calendar date and 24-hour time to compute the exact Unix timestamp in seconds and milliseconds.

Epoch (Seconds)

1792164765

Epoch (Milliseconds)

1792164765000

Global Timezone Matrix

Simultaneous local representation of target timestamp (1792164765) across major global financial and tech hubs.

Location / ZoneLocal Wall-Clock TimeDateAction
UTC (Universal Coordinated Time)15:32:45Fri, Oct 16, 2026
New York (EDT/EST)11:32:45Fri, Oct 16, 2026
London (BST/GMT)16:32:45Fri, Oct 16, 2026
Berlin / Paris (CEST/CET)17:32:45Fri, Oct 16, 2026
Shanghai / Beijing (CST)23:32:45Fri, Oct 16, 2026
Tokyo (JST)00:32:45Sat, Oct 17, 2026
Sydney (AEDT/AEST)02:32:45Sat, Oct 17, 2026

Year 2038 Problem (Y2038) 32-Bit Health Meter

83.45% of 32-bit ceiling reached

Legacy 32-bit systems store Unix time as a signed 32-bit integer, which will overflow at 03:14:07 UTC on Tuesday, 19 January 2038 (timestamp 2,147,483,647), wrapping around to -2,147,483,648 (the year 1901). Modern 64-bit systems are immune and safe for the next 292 billion years.

API バージョンが近日公開

Unix Timestamp & Epoch Converter の API が利用可能になったときにお知らせします。

概要

Unixエポック時間と日時を高精度に相互変換。リアルタイム時計、世界タイムゾーン一覧、ミリ秒自動判別。

FAQ