Houston to Saint John's (Antigua) Time Difference (2026)

Saint John's (Antigua) is 1 hour ahead of Houston. The best window for a call is 9 AM–4 PM in Houston, which is 10 AM–5 PM in Saint John's (Antigua) — a 7-hour overlap inside 9 AM–5 PM on both sides. Clocks change on November 1, 2026, which briefly shifts the gap between Houston and Saint John's (Antigua) — the converter on this page always reflects the correct offset for the date you pick.

• When it's 9:00 AM in Houston, it's 10:00 AM in Saint John's (Antigua).
• When it's 9:00 AM in Saint John's (Antigua), it's 8:00 AM in Houston.

Saint John's (Antigua) is currently 1 hour ahead of Houston.

Best times to meet

The 9 AM – 5 PM business windows in Houston and Saint John's (Antigua) overlap for 7 hours. 9 AM–4 PM in Houston is 10 AM–5 PM in Saint John's (Antigua). Aim somewhere in the middle of that window so neither side starts cold or finishes drained.

Quick conversion table

Daylight saving

On November 1, 2026, Houston shifts for daylight saving. After that, Saint John's (Antigua) will be 2 hours ahead of Houston (currently 1 hour ahead of Houston). The converter and the tables above always reflect the correct offset for the date you pick.

• Houston is currently observing daylight saving time.
• Saint John's (Antigua) does not observe daylight saving time.

Frequently asked questions

Is Saint John's (Antigua) ahead of or behind Houston?

Saint John's (Antigua) is 1 hour ahead of Houston.

How many hours ahead of Houston is Saint John's (Antigua)?

Saint John's (Antigua) is 1 hour ahead of Houston.

What time is 9 AM in Houston in Saint John's (Antigua)?

9:00 AM in Houston is 10:00 AM in Saint John's (Antigua).

What time is noon in Houston in Saint John's (Antigua)?

12:00 PM in Houston is 1:00 PM in Saint John's (Antigua).

What time is 5 PM in Houston in Saint John's (Antigua)?

5:00 PM in Houston is 6:00 PM in Saint John's (Antigua). Useful for end-of-day handoffs between the two offices.

What time is 3 PM Houston in Saint John's (Antigua)?

3:00 PM in Houston is 4:00 PM in Saint John's (Antigua).

Is Houston currently observing daylight saving time?

Houston is currently observing daylight saving time (summer time).

Is Saint John's (Antigua) currently observing daylight saving time?

Saint John's (Antigua) does not observe daylight saving time — its UTC offset stays the same all year.

Do Houston and Saint John's (Antigua) observe daylight saving?

On November 1, 2026, Houston shifts for daylight saving. After that, Saint John's (Antigua) will be 2 hours ahead of Houston (currently 1 hour ahead of Houston). The converter and the tables above always reflect the correct offset for the date you pick.

When is the best time to call Saint John's (Antigua) from Houston?

Aim for 9 AM–4 PM in Houston, which is 10 AM–5 PM in Saint John's (Antigua).

When is the best time to call Houston from Saint John's (Antigua)?

Aim for 10 AM–5 PM in Saint John's (Antigua), which is 9 AM–4 PM in Houston.

Houston (CDT) to Saint John's (Antigua) (AST) — how do I convert quickly?

Add +1 hour to Houston local time to get Saint John's (Antigua) local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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