CST to UTC Time Converter (Chicago to UTC / Greenwich)

// Convert current time from CST (America/Chicago) to UTC (UTC)
const now = new Date();
const inUTC = new Intl.DateTimeFormat('en-US', {
  timeZone: 'UTC',
  dateStyle: 'medium',
  timeStyle: 'long'
}).format(now);
console.log(inUTC);

# Python 3.9+ using standard zoneinfo
from datetime import datetime
from zoneinfo import ZoneInfo

dt_cst = datetime.now(ZoneInfo("America/Chicago"))
dt_utc = dt_cst.astimezone(ZoneInfo("UTC"))
print(f"CST: {dt_cst.strftime('%Y-%m-%d %H:%M %Z')}")
print(f"UTC: {dt_utc.strftime('%Y-%m-%d %H:%M %Z')}")