Convert TZ to UTC number
npm install tz-to-utc
| Field | Description | |
|---|---|---|
tz |
Required | Timezone (America/Los_Angeles) |
withPrefix |
Optional (default: false) |
Prefix UTC or not |
const tzToUtc = require('tz-to-utc');
let tz = 'America/Los_Angeles'
let utc = tzToUtc(tz, true)
if (utc) {
console.log(`UTC: ${utc}`)
} else {
// Invalid TimeZone
}
console.log(tzToUtc('America/Los_Angeles')) // return: -8
console.log(tzToUtc('Asia/Ho_Chi_Minh')) // return: 7
console.log(tzToUtc('Asia/Ha_Noi')) // Invalid TimeZone, return false
console.log(tzToUtc('Asia/Tokyo', true)) // return: UTC 9MIT