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On this page

  1. The recommended way
  2. Why not utcnow()
  3. Formatting and timestamps
  4. Sources
  1. Blog

How Do I Get the Current UTC Time in Python Today?

Use a timezone-aware datetime; utcnow() is deprecated since Python 3.12.

Aditya Challa·12 October 2026·1 min read

Summary

Disclosure

This post contains affiliate links. If you buy through them, I may earn a commission at no extra cost to you. I only make firsthand claims about products I have actually used.

On this page
  1. The recommended way
  2. Why not utcnow()
  3. Formatting and timestamps
  4. Sources

Call datetime.now(timezone.utc) to get the current UTC time in Python as a timezone-aware datetime. Avoid datetime.utcnow(), which returns a naive value and has been deprecated since Python 3.12.

The recommended way

from datetime import datetime, timezone

now = datetime.now(timezone.utc)
print(now.isoformat())

On Python 3.11+ you can also write datetime.now(datetime.UTC) after import datetime.

Why not utcnow()

utcnow() returns a datetime with no tzinfo, so later code can mistake it for local time. The Python docs recommend aware datetimes instead.

Formatting and timestamps

now.strftime("%Y-%m-%d %H:%M:%S %Z")
now.timestamp()

Sources

  • 01docs.python.org/3/library/datetime.html
pythondatetimeutctimezoneprogrammingpython 3.12

Lab evidence

What I found running this

Facts in this draft were checked on 12 Oct 2026 against the primary sources listed in the body (official docs, release schedules or Google/YouTube help pages). No benchmarks or timings were run, so the post makes no performance or measurement claims; dates are quoted as published by the maintainers, and any estimate is labelled as such.

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