Answers for "substract hour from utc time format js"

javascript get utc time

const now = new Date()

// UTC Date String
now.toUTCString() // "Sun, 30 May 2021 14:59:15 GMT"

// ISO String
now.toISOString() // "2021-05-30T14:59:15.449Z"

// Unix timestamp
Math.floor(now / 1000) // 1622386878

convert js date to utc

var UTCdate = new Date('4/29/2021 3:22:46 PM UTC');
console.log(UTCdate)
 // console.log(new Date('2020-1-1'+'UTC'));
// output 
// Thu Apr 29 2021 21:07:46 GMT+0545 (Nepal Time)