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Is Saturday 1 January 2028 a CHAPS business day?

No: Saturday 1 January 2028 is not a CHAPS business day, because CHAPS is closed at weekends; CHAPS reopens on Tuesday 4 January 2028 at 06:00 Europe/London (Zeitwide release 2026.11.04.1).

28 days of CHAPS around Sat 1 Jan 2028

CHAPS, Sat 25 Dec 2027 to Fri 21 Jan 2028
CalendarSat 25 Dec 2027Sun 26 Dec 2027Mon 27 Dec 2027Tue 28 Dec 2027Wed 29 Dec 2027Thu 30 Dec 2027Fri 31 Dec 2027Sat 1 Jan 2028Sun 2 Jan 2028Mon 3 Jan 2028Tue 4 Jan 2028Wed 5 Jan 2028Thu 6 Jan 2028Fri 7 Jan 2028Sat 8 Jan 2028Sun 9 Jan 2028Mon 10 Jan 2028Tue 11 Jan 2028Wed 12 Jan 2028Thu 13 Jan 2028Fri 14 Jan 2028Sat 15 Jan 2028Sun 16 Jan 2028Mon 17 Jan 2028Tue 18 Jan 2028Wed 19 Jan 2028Thu 20 Jan 2028Fri 21 Jan 2028
CHAPSCHAPS closed for the weekend Sat 25 Dec 2027CHAPS closed for the weekend Sun 26 Dec 2027CHAPS closed Mon 27 Dec 2027: Christmas Day (Substitute day)CHAPS closed Tue 28 Dec 2027: Boxing Day (Substitute day)CHAPS open Wed 29 Dec 2027CHAPS open Thu 30 Dec 2027CHAPS open Fri 31 Dec 2027CHAPS closed for the weekend Sat 1 Jan 2028CHAPS closed for the weekend Sun 2 Jan 2028CHAPS closed Mon 3 Jan 2028: New Year's Day (Substitute day)CHAPS open Tue 4 Jan 2028CHAPS open Wed 5 Jan 2028CHAPS open Thu 6 Jan 2028CHAPS open Fri 7 Jan 2028CHAPS closed for the weekend Sat 8 Jan 2028CHAPS closed for the weekend Sun 9 Jan 2028CHAPS open Mon 10 Jan 2028CHAPS open Tue 11 Jan 2028CHAPS open Wed 12 Jan 2028CHAPS open Thu 13 Jan 2028CHAPS open Fri 14 Jan 2028CHAPS closed for the weekend Sat 15 Jan 2028CHAPS closed for the weekend Sun 16 Jan 2028CHAPS open Mon 17 Jan 2028CHAPS open Tue 18 Jan 2028CHAPS open Wed 19 Jan 2028CHAPS open Thu 20 Jan 2028CHAPS open Fri 21 Jan 2028
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 1 Jan 2028

Saturday 1 January 2028 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) closed for the weekend and a holiday Sat 1 Jan 2028: New Year's Day (TARGET closing day)New Year's Day (TARGET closing day)
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sat 1 Jan 2028Weekend
FedACH Services (US-FEDACH)FedACH Services closed for the weekend and a holiday Sat 1 Jan 2028: New Year's DayNew Year's Day
US federal holidays (US-FEDERAL)US federal holidays closed for the weekend Sat 1 Jan 2028Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sat 1 Jan 2028Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend and a holiday Sat 1 Jan 2028: New Year's DayNew Year's Day

Sources

No entry decides this date, so CHAPS's weekend rule does. CHAPS is closed every Saturday and Sunday.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for CHAPS on Sat 1 Jan 2028

CHAPS revision 68, published .

Cite this answer
Zeitwide (2026). GB-CHAPS on 2028-01-01. Release 2026.11.04.1. https://zeitwide.com/calendars/GB-CHAPS/2028-01-01

Questions people ask

When does CHAPS reopen after Saturday 1 January 2028?

CHAPS reopens on Tuesday 4 January 2028 at 06:00 Europe/London.

What are CHAPS's operating hours?

CHAPS is open from 06:00 to 18:00 Europe/London on business days.

Where does this answer come from?

The calendar's weekend rule and no closure for it in GOV.UK (Government Digital Service), in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/GB-CHAPS/days/2028-01-01

{
  "date": "2028-01-01",
  "is_business_day": false,
  "dataset_release": "2026.11.04.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks