Convert between Unix timestamps and date-time - auto-detect seconds / milliseconds, ISO 8601, local / UTC, relative time, one-click copy
Convert between Unix timestamps and date-time, auto-detect seconds / milliseconds, output ISO 8601, local, UTC, relative time and more.
了解时间戳转换的功能、如何转换，以及常见问题解答。What the timestamp converter does, how to convert, and answers to common questions.
时间戳转换工具可在 Unix 时间戳与日期时间之间双向转换，自动识别秒级 / 毫秒级时间戳，输入即实时出结果。
Convert between Unix timestamps and date-time in both directions, auto-detecting seconds vs milliseconds with real-time results as you type.
同时输出 ISO 8601、本地时间、UTC、相对时间、星期等多种格式，一键复制。
It also outputs ISO 8601, local, UTC, relative time and weekday formats with one-click copy.
适合开发者调试接口、分析日志、核对数据库时间与处理跨时区业务。
Handy for debugging APIs, reading logs, checking DB times and handling cross-timezone business.
无需记忆时区换算规则，秒级完成时间与时间戳互转。
No need to memorize timezone conversion rules — swap between time and timestamp in seconds.
后端 / 前端开发者在调试接口与日志排查时使用。
Backend and frontend developers debugging APIs and troubleshooting logs.
运维、数据分析、测试等需要处理时间戳的人群。
Ops, data analysts and QA who work with timestamps.
基于 JavaScript Date 对象实现时间戳与日期的双向转换，并自动判断秒 / 毫秒位数。
Uses the JavaScript Date object for two-way conversion, auto-detecting seconds vs milliseconds.
多时区与格式输出均在前端本地计算完成。
Timezone and format output are computed locally on the frontend.
无任何数据上传，转换在本地即时完成。
No data is uploaded; conversion happens instantly on-device.
工具会根据位数自动识别秒级（10 位）与毫秒级（13 位）时间戳。It auto-detects by digit count (10 = seconds, 13 = milliseconds).
支持 ISO 8601、本地、UTC、相对时间、星期等多种格式。ISO 8601, local, UTC, relative and weekday formats.
基于浏览器本地时区与标准 Date 处理，精确可靠。Accurate via the browser's local timezone and standard Date handling.
