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Mili Giay Sang Ngay

Ban co mot so nguyen dai trong mot dong log, mot phan hoi API, hoac gia tri tra ve cua Date.now(), va can doc no nhu mot ngay lich. Dan gia tri 13 chu so vao bo chuyen; trang doc lai duoi dang ngay theo mui gio local cua ban, ngay trong trinh duyet. O nhap mo san voi mili giay hien tai de hinh dang mong doi da co tren man hinh.

Cap nhat lan cuoi: 2026-05-20

Duoc nhom bien tap FreetoolOnline xem xet

Thuoc tinhGia tri
Hinh thucCong cu online, khong cai dat
Toc doPhia trinh duyet; ket qua trong vai giay
Quyen rieng tuFile o lai tren thiet bi
Cong cu trien khaihttps://freetoolonline.com/utility-tools/convert-time-in-millisecond-to-date.html

Dong log it khi luu mot so nguyen sach. Mot truong co the duoc viet 1713538800000ms, cot comment co the gan nhan 1713538800000 millis, hoac payload JSON co the boc so trong dau ngoac kep. Ca ba hinh thuc deu dan sach vi bo chuyen ep dau vao sang Number truoc khi xay Date. Cac chu cai cuoi va khoang trang xung quanh duoc bo qua, nen ban co the lay gia tri thang tu noise xung quanh log ma khong can lam sach truoc. Neu ket qua roi vao 1970, dau vao gan nhu chac chan la Unix giay, khong phai mili giay; nhan voi 1000 hoac dung cong cu giay-sang-ngay.

Doc ket qua o mui gio local cua ban

Bo chuyen render ngay bang locale va mui gio cua trinh duyet, khop voi cai ma mot dong nghiep tren cung may se thay khi goi new Date(value).toString() trong console developer. Day thuong la cai ma mot developer doc timeline su co muon: gio dong ho ma su kien roi vao mui gio lam viec cua ho, khong phai gia tri UTC truu tuong ma log luu. Neu trang mo qua mot chuyen doi gio mua he, cung mot mili giay dau vao se ve gio dong ho khac truoc va sau cat - so nguyen ben duoi khong thay doi, nhung offset ma trinh duyet ap dung thay doi.

De ep doc UTC thay vi mac dinh mui local, doi mui gio he thong (hoac dung cua so duyet rieng tu voi profile khoa UTC) va tai lai bo chuyen. Logic chuyen doi la tat dinh - cung dau vao luon cho cung dau ra voi mot cau hinh mui gio cho truoc - nen trang phu hop de dan vao mot tra loi ticket hoac comment review code khi nguoi doc va nguoi viet dat trinh duyet ve cung mui gio truoc.

Cac dau vao 13 chu so thuong gap bo chuyen chap nhan

Cac hinh dang thuong gap nhat bo chuyen phai xu ly:

  • So nguyen tho. Mot so 13 chu so tran nhu 1713538800000, thuong duoc dan tu cot database hoac dong log.
  • Co hau to don vi. Mot gia tri nhu 1713538800000ms hoac 1713538800000 millis, pho bien trong dashboard giam sat.
  • Co dau ngoac JSON. Mot gia tri boc trong dau ngoac kep nhu "1713538800000", sao chep thang tu payload JSON.
  • Cach nhau bang dau phay. Mot gia tri voi dau phan nghin nhu 1,713,538,800,000, pho bien trong xuat tu spreadsheet.
  • Co khoang trang xung quanh. Mot gia tri voi khoang trang dau hoac cuoi tu dan nhieu cot.

Moi hinh dang duoc chuan hoa bang cach loai bo ky tu khong-chu so truoc khi ep Number() chay, nen nguoi doc co the dan bat ky cai nao ma khong can lam sach gia tri truoc.

Neu cong cu trien khai tai https://freetoolonline.com/utility-tools/convert-time-in-millisecond-to-date.html hien dau ra trong, nguyen nhan thuong gap nhat la mot gia tri mat mot chu so tren duong qua clipboard (12 chu so doc thanh nam 5878 hoac som hon). Sao chep lai toan bo gia tri, dan vao, va ngay se hien len nhu mong doi.

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